(3÷7+3)×7

2 7 9 1 1

2× 1 1+9-7

At 24 o'clock on the 2nd, 3rd, 4th and 6th, the more the better ~ ~ ~ ~ ~ I have 2 16 kinds.

1: 2 + 3 × 6 + 4

2: (2 + 3 × 6) + 4

3: (2 + (3 × 6)) + 4

4: 2 + (3 × 6) + 4

5: 2 + (3 × 6 + 4)

6: 2 + ((3 × 6) + 4)

7: 2 + 4 + 3 × 6

8: (2 + 4) + 3 × 6

9: 2 + (4 + 3 × 6)

10: 2 + (4 + (3 × 6))

1 1: 2 + 4 +(3 × 6)

12: (2 + 4) + (3 × 6)

13: (2 + 4) × 3 + 6

14: ((2 + 4) × 3) + 6

15: 2 + 4 + 6 × 3

16: (2 + 4) + 6 × 3

17: 2 + (4 + 6 × 3)

18: 2 + (4 + (6 × 3))

19: 2 + 4 +(6 × 3)

20: (2 + 4) + (6 × 3)

2 1: 2 × (4 × (6 - 3))

22: 2 × 4 ×(6 - 3)

23: (2 × 4) × (6 - 3)

24: 2 + 6 × 3 + 4

25: (2 + 6 × 3) + 4

26: (2 + (6 × 3)) + 4

27: 2 + (6 × 3) + 4

28: 2 + (6 × 3 + 4)

29: 2 + ((6 × 3) + 4)

30: 2 × 6 + 3 × 4

3 1: (2 × 6) + 3 × 4

32: 2 × 6 +(3 × 4)

33: (2 × 6) + (3 × 4)

34: (2 × (6 - 3)) × 4

35: 2 × (6 - 3) × 4

36: 2 × ((6 - 3) × 4)

37: 2 × 6 + 4 × 3

38: (2 × 6) + 4 × 3

39: 2 × 6 +(4 × 3)

40: (2 × 6) + (4 × 3)

4 1: (2 × 6 - 4) × 3

42: ((2 × 6) - 4) × 3

43: (3 - 2) × 4 × 6

44: ((3 - 2) × 4) × 6

45: (3 - 2) × (4 × 6)

46: (3 × (2 + 4)) + 6

47: 3 × (2 + 4) + 6

48: (3 - 2) × 6 × 4

49: ((3 - 2) × 6) × 4

50: (3 - 2) × (6 × 4)

5 1: 3 × (2 × 6 - 4)

52: 3 × ((2 × 6) - 4)

53: (3 × (4 + 2)) + 6

54: 3 × (4 + 2) + 6

55: 3 × 4 + 2 × 6

56: (3 × 4) + 2 × 6

57: 3 × 4 +(2 × 6)

58: (3 × 4) + (2 × 6)

59: 3 × (4 - 2 + 6)

60: 3 × ((4 - 2) + 6)

6 1: 3 × (4 - (2 - 6))

62: 3 × (4 ÷ 2 + 6)

63: 3 × ((4 ÷ 2) + 6)

64: 3 × (4 + 6 - 2)

65: 3 × ((4 + 6) - 2)

66: 3 × (4 + (6 - 2))

67: 3 × 4 + 6 × 2

68: (3 × 4) + 6 × 2

69: 3 × 4 +(6 × 2)

70: (3 × 4) + (6 × 2)

7 1: (3 + 6 ÷ 2) × 4

72: (3 + (6 ÷ 2)) × 4

73: 3 × 6 + 2 + 4

74: (3 × 6) + 2 + 4

75: (3 × 6 + 2) + 4

76: ((3 × 6) + 2) + 4

77: 3 × 6 +(2 + 4)

78: (3 × 6) + (2 + 4)

79: 3 × (6 - 2 + 4)

80: 3 × ((6 - 2) + 4)

8 1: 3 × (6 - (2 - 4))

82: 3 × (6 × 2 - 4)

83: 3 × ((6 × 2) - 4)

84: 3 × 6 + 4 + 2

85: (3 × 6) + 4 + 2

86: (3 × 6 + 4) + 2

87: ((3 × 6) + 4) + 2

88: 3 × 6 +(4 + 2)

89: (3 × 6) + (4 + 2)

90: 3 × (6 + 4 - 2)

9 1: 3 × ((6 + 4) - 2)

92: 3 × (6 + (4 - 2))

93: 3 × (6 + 4 ÷ 2)

94: 3 × (6 + (4 ÷ 2))

95: 4 + 2 + 3 × 6

96: (4 + 2) + 3 × 6

97: 4 + (2 + 3 × 6)

98: 4 + (2 + (3 × 6))

99: 4 + 2 +(3 × 6)

100: (4 + 2) + (3 × 6)

10 1: (4 + 2) × 3 + 6

102: ((4 + 2) × 3) + 6

103: 4 + 2 + 6 × 3

104: (4 + 2) + 6 × 3

105: 4 + (2 + 6 × 3)

106: 4 + (2 + (6 × 3))

107: 4 + 2 +(6 × 3)

108: (4 + 2) + (6 × 3)

109: (4 - 2 + 6) × 3

1 10: ((4 - 2) + 6) × 3

1 1 1: (4 - (2 - 6)) × 3

1 12: 4 × (2 × (6 - 3))

1 13: 4 × 2 ×(6 - 3)

1 14: (4 × 2) × (6 - 3)

1 15: (4 ÷ 2 + 6) × 3

1 16: ((4 ÷ 2) + 6) × 3

1 17: 4 × 3 + 2 × 6

1 18: (4 × 3) + 2 × 6

1 19: 4 × 3 +(2 × 6)

120: (4 × 3) + (2 × 6)

12 1: (4 × (3 - 2)) × 6

122: 4 × (3 - 2) × 6

123: 4 × ((3 - 2) × 6)

124: (4 ÷ (3 - 2)) × 6

125: 4 ÷ (3 - 2) × 6

126: 4 ÷ ((3 - 2) ÷ 6)

127: 4 + 3 × 6 + 2

128: (4 + 3 × 6) + 2

129: (4 + (3 × 6)) + 2

130: 4 + (3 × 6) + 2

13 1: 4 + (3 × 6 + 2)

132: 4 + ((3 × 6) + 2)

133: 4 × 3 + 6 × 2

134: (4 × 3) + 6 × 2

135: 4 × 3 +(6 × 2)

136: (4 × 3) + (6 × 2)

137: 4 × (3 + 6 ÷ 2)

138: 4 × (3 + (6 ÷ 2))

139: (4 + 6 - 2) × 3

140: ((4 + 6) - 2) × 3

14 1: (4 + (6 - 2)) × 3

142: 4 × (6 ÷ 2 + 3)

143: 4 × ((6 ÷ 2) + 3)

144: 4 + 6 × 3 + 2

145: (4 + 6 × 3) + 2

146: (4 + (6 × 3)) + 2

147: 4 + (6 × 3) + 2

148: 4 + (6 × 3 + 2)

149: 4 + ((6 × 3) + 2)

150: (4 × (6 - 3)) × 2

15 1: 4 × (6 - 3) × 2

152: 4 × ((6 - 3) × 2)

153: 4 × (6 × (3 - 2))

154: 4 × 6 ×(3 - 2)

155: (4 × 6) × (3 - 2)

156: 4 × (6 ÷ (3 - 2))

157: 4 × 6 ÷(3 - 2)

158: (4 × 6) ÷ (3 - 2)

159: 6 × 2 + 3 × 4

160: (6 × 2) + 3 × 4

16 1: 6 × 2 +(3 × 4)

162: (6 × 2) + (3 × 4)

163: (6 ÷ 2 + 3) × 4

164: ((6 ÷ 2) + 3) × 4

165: 6 + (2 + 4) × 3

166: 6 + ((2 + 4) × 3)

167: (6 - 2 + 4) × 3

168: ((6 - 2) + 4) × 3

169: (6 - (2 - 4)) × 3

170: 6 × 2 + 4 × 3

17 1: (6 × 2) + 4 × 3

172: 6 × 2 +(4 × 3)

173: (6 × 2) + (4 × 3)

174: (6 × 2 - 4) × 3

175: ((6 × 2) - 4) × 3

176: 6 + (3 × (2 + 4))

177: 6 + 3 ×(2 + 4)

178: (6 - 3) × 2 × 4

179: ((6 - 3) × 2) × 4

180: (6 - 3) × (2 × 4)

18 1: 6 × 3 + 2 + 4

182: (6 × 3) + 2 + 4

183: (6 × 3 + 2) + 4

184: ((6 × 3) + 2) + 4

185: 6 × 3 +(2 + 4)

186: (6 × 3) + (2 + 4)

187: (6 × (3 - 2)) × 4

188: 6 × (3 - 2) × 4

189: 6 × ((3 - 2) × 4)

190: (6 ÷ (3 - 2)) × 4

19 1: 6 ÷ (3 - 2) × 4

192: 6 ÷ ((3 - 2) ÷ 4)

193: 6 + (3 × (4 + 2))

194: 6 + 3 ×(4 + 2)

195: (6 - 3) × 4 × 2

196: ((6 - 3) × 4) × 2

197: (6 - 3) × (4 × 2)

198: 6 × 3 + 4 + 2

199: (6 × 3) + 4 + 2

200: (6 × 3 + 4) + 2

20 1: ((6 × 3) + 4) + 2

202: 6 × 3 +(4 + 2)

203: (6 × 3) + (4 + 2)

204: 6 + (4 + 2) × 3

205: 6 + ((4 + 2) × 3)

206: (6 + 4 - 2) × 3

207: ((6 + 4) - 2) × 3

208: (6 + (4 - 2)) × 3

209: (6 + 4 ÷ 2) × 3

2 10: (6 + (4 ÷ 2)) × 3

2 1 1: 6 × (4 × (3 - 2))

2 12: 6 × 4 ×(3 - 2)

2 13: (6 × 4) × (3 - 2)

2 14: 6 × (4 ÷ (3 - 2))

2 15: 6 × 4 ÷(3 - 2)

2 16: (6 × 4) ÷ (3 - 2)

-3, 4, -6,-10 is 24 points, the more the better! Solution: pay attention to the insertion symbols and operation order.

((- 10+4) * -3) - -6=24

(-3 * -6 )-(- 10+4)=24

((-3*-6)-4)- - 10=24

(- 10-(-6+4)) * -3=24

4-((-6/-3) * - 10)=24

4-((- 10/-3) * -6)=24

Kneel for the seeds of H- games, the more games, the better, Chinese, uncomplicated installation ~ ~ Email 8058 1 1572 is too few, so I will send it to you, which is enough for you to play.

3, -4, -6, 10 is 24 o'clock, the more the better, hurry up10-(3×-6+4) = 2410-3×-6-4 = 2410-4. =24 10-4 - 6×3=24 10-(-6×3+4)=24 10 - 6×3-4=24 ( 10+-6+4)×3=24

One-act drama recommendation of classic drama? Don't be too complicated, the more the better, thank you? Flying bride, social image and monologue.

2.3.7.8, these four numbers make 24 points, the more the better. (2 + 7) ÷ 3 × 8

2: ((2 + 7) ÷ 3) × 8

3: (2 + 7) ÷ (3 ÷ 8)

4: 2 × (7 - 3 + 8)

5: 2 × ((7 - 3) + 8)

6: 2 × (7 - (3 - 8))

7: (2 + 7) × 8 ÷ 3

8: ((2 + 7) × 8) ÷ 3

9: (2 + 7) × (8 ÷ 3)

10: 2 × (7 + 8 - 3)

1 1: 2 × ((7 + 8) - 3)

12: 2 × (7 + (8 - 3))

13: (2 - 8) × (3 - 7)

14: 2 × (8 - 3 + 7)

15: 2 × ((8 - 3) + 7)

16: 2 × (8 - (3 - 7))

17: 2 × (8 + 7 - 3)

18: 2 × ((8 + 7) - 3)

19: 2 × (8 + (7 - 3))

20: (3 - 7) × (2 - 8)

2 1: (7 + 2) ÷ 3 × 8

22: ((7 + 2) ÷ 3) × 8

23: (7 + 2) ÷ (3 ÷ 8)

24: (7 + 2) × 8 ÷ 3

25: ((7 + 2) × 8) ÷ 3

26: (7 + 2) × (8 ÷ 3)

27: (7 - 3 + 8) × 2

28: ((7 - 3) + 8) × 2

29: (7 - (3 - 8)) × 2

30: (7 - 3) × (8 - 2)

3 1: (7 + 8 - 3) × 2

32: ((7 + 8) - 3) × 2

33: (7 + (8 - 3)) × 2

34: (8 - 2) × (7 - 3)

35: (8 × (2 + 7)) ÷ 3

36: 8 × (2 + 7) ÷ 3

37: 8 × ((2 + 7) ÷ 3)

38: 8 ÷ 3 ×(2 + 7)

39: (8 ÷ 3) × (2 + 7)

40: 8 ÷ (3 ÷ (2 + 7))

4 1: (8 - 3 + 7) × 2

42: ((8 - 3) + 7) × 2

43: (8 - (3 - 7)) × 2

44: 8 ÷ 3 ×(7 + 2)

45: (8 ÷ 3) × (7 + 2)

46: 8 ÷ (3 ÷ (7 + 2))

47: (8 × (7 + 2)) ÷ 3

48: 8 × (7 + 2) ÷ 3

49: 8 × ((7 + 2) ÷ 3)

50: (8 + 7 - 3) × 2

5 1: ((8 + 7) - 3) × 2

52: (8 + (7 - 3)) × 2

53: 8 ÷ (7 ÷ 3 - 2)

54: 8 ÷ ((7 ÷ 3) - 2)

Who can give me as many math problems as possible in the sixth grade of primary school (not too complicated)! Mathematical simulation test paper of sixth grade in primary school

I. Fill in the blanks (16)

By the end of 2000, the balance of savings deposits of urban and rural residents in Jiangsu Province reached 445.68 billion yuan. The number written on the horizontal line: the mantissa after omitting "100 million" is about _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

3. The base of parallelogram is 3cm, the height is 4cm, its area is _ _ _ _ _ _ square cm, and the area of triangle with the same height as its base is _ _ _ _ _ _ square cm.

3 tons of 70 kg = _ _ _ _ _ _ _ _ kg 5400 square centimeters = _ _ _ _ _ square meters.

4. The sum of all odd numbers within10 is _ _ _ _ _ _ _ _, and its reciprocal is _ _ _ _ _ _ _ _.

5. In the picture on the right, the area of shaded part A accounts for _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

The area of shaded part B in the figure is _ _ _ _ _ _ _ _% of A.

6. The divisor of18 is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Once a book has an A page, Zhang Hua reads 8 pages every day for B days. The number of unread pages is _ _ _ _ _ _ _; When a=94 and b=7, there are still _ _ _ _ _ _ _ pages to read.

⒏ The picture on the right consists of a small cube with a length of 1 cm on the desktop.

Its volume is _ _ _ _ _ _ _ _ cubic centimeters, which is the surface in contact with the desktop.

The product is _ _ _ _ _ _ _ square centimeters.

2. True or False (tick "√" for the right and "×" for the wrong) (4 points)

The products of a factory are absolutely reliable, and the qualified rate is above 150%. …………………………………( )

⒑ Xiaoming, height1.4m, can't swim very well. He can't swim in the river with an average depth of1.2m................................................................................................. ()

(1) The diameter of the wheel is certain, and the driving distance is directly proportional to the number of revolutions of the wheel. ………………………( )

5. 100 small cubes of 1 cubic centimeter can certainly make a cube of 1 cubic decimeter. ( )

Three, multiple-choice questions (choose the correct answer code in brackets) (6 points)

0.265 to the tenth place is ......................................... ().

[A.0.2 B.0.3 C.0.27]

5. The two opposite faces are square cuboids, and the areas of the other four faces are ().

[A. Everyone is equal B. Inequality C. Not necessarily equal]

5] Among the following fractions, ................................ () cannot be converted into finite decimals.

[Canadian Broadcasting Corporation]

[6] The largest of the following calculation results is ..................................... ().

[a . 1.7×b . 1.7÷c÷ 1.7]

⒘ The volume of the cylinder is equal to the volume of the cone, the circumference of the bottom of the cylinder is three times that of the cone, and the height of the cylinder is the height of the cone ............................................................................................ ().

[Canadian Broadcasting Corporation]

⑻ A and B are prime numbers, and the least common multiple of A and B is their greatest common divisor ().

[Party A times Party A times Party B times Party C times Party D]

Four, calculation (25 points)

1, directly write the number of the following questions. (4 points)

64-48= + = 12÷ = ÷ =2.6÷0.2= 1.5×4= -0.2= +0.5=

2. Solve the following equations. (6 points)

X÷0. 15 = 2.4:X =: 12 X-X = 140 3。 Calculate with recursive equation. (The calculation should be as simple as possible) (9 points)

(+) ÷ 2.5× 3.7× 8 0.05× [10.6 ÷ (4.5+)] 4. Formula calculation. (6 points)

What is the quotient of the sum of (1)7.2 divided by 2? ② A number is 25% of this number.

10 or above, what is this number? V. Operation and Analysis (15)

1. Statistical table of weekly book borrowing in the third primary school library Answer the following questions according to the statistical table.

(1) The largest number of people borrow and study reference books on _ _ _ _ _ _ _.

(2) Weeks _ _ _ _ receive the most students.

(3) According to the book borrowing situation, please give the school a reasonable suggestion.

___________________________________________________________________

2.① Observe the numbers written directly by each of the following formulas ②.

7×7=49 5×5=25 1 1× 1 1= 12 1 35×35= 1225

6×8=48 4×6=24 10× 12= 120 34×36=

③ Take a similar example ④ If a2=n,

_ _ _ _ _ _ _ _ _ then (a-1) × (a+1) = _ _ _ _ _ _ _

_ _ _ _ _ _ _ _ _ _ _ _ 3. Measurement, drawing and calculation.

1 On the left is Xiaoming going to Hongmei's home.

Please give me three road maps of the park.

Xiao Ming's family 2 chooses one of them to calculate this.

What is the actual length of Hongmei Park Road?

three

0 50100m

Six, the application problem (34 points)

1, as long as the formula or equation is listed, don't calculate it. (6 points)

(1) A chemical plant uses 14 tons of raw materials every day after adopting new technology. In this way, the raw materials used for 7 days can now be used for 10 days. How many tons of raw materials does this factory save every day compared with the past? Formula: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

(2) a pile of goods, a car transport alone for 4 hours, b car transport alone for 6 hours. Now, how many hours does it take for A and B to transport this pile of goods together? Formula: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

⑶ The master has processed 80 parts, which is less than the number of parts processed by the apprentice 10. How many parts did the apprentice process? Solution: Set up an apprentice to process X parts. Formula: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

2. Fill in the appropriate conditions or questions on the horizontal line according to the formula. (4 points)

(1) The school shipped 1860 books on science and technology and literature, including 50 books on science and technology, each with 20 books, _ _ _ _ _ _ _.

__________________? 1860-20×50

(2) There are 240 female employees in a factory, _ _ _ _ _ _ _ _ _ _ _ _. How many employees are there in this factory?

240×( 1+ )

3. Choose the code of the correct formula and fill in the brackets. (4 points)

(1) I hope to build a teaching building in a primary school. The planned investment is 6,543.8+200,000 yuan, which is 654.38+00% less than planned. How many million yuan was actually saved? ( )

[a . 120×( 1- 10%)b . 120× 10% c . 120 \( 1- 10%)]

(2) The construction team completed an expressway in April, 7.5 kilometers in the first half and 0.6 kilometers per day in the second half. How many kilometers are repaired every day on average this month? ( )

[a .(7.5+0.6× 15)÷2 b .(7.5+0.6× 15)÷30 c .(7.5+0.6× 15)÷24738+0。 (20 points)

In order to celebrate the success of China's Olympic bid, students in Class 6 (2) will make 180 flags. They have already done it. How much more will they do?

(2) A cylindrical pool with a diameter of 20m and a depth of 2m. What is the area of this swimming pool? How many cubic meters of water can it hold? (3) The shape of the wheat field is shown on the right. If this field harvests 16 tons of wheat, how many tons of wheat will be harvested on average? 180m125m

220 meters

(4) The distance between A and B is 240 kilometers. Two cars A and B leave from A to B at the same time. The speed ratio of a and b is 5: 3. When A arrives at B, how many kilometers is B from B? 200÷40=

75×4=

0÷38=

27×200=

720÷6=

18+82=

4/9×3=

5÷ 1/3 =

1/2÷ 1/3 =

2/7×3/9 ÷2/7 =

2 1/25÷42=

4/5×3/4 =

8.7×0.2=

4×0.25=

1/7× 14=

2/3÷5/6= 1.25×8= 3/5÷5/8= 6/7×3/2= 6×8.8= 4/ 1 1÷4= 4/9×3/8= 5/3÷5= 0÷8/3= 4/7 -2/3= 2/7×2 = 4 1/ 12×4= 4÷3/ / kloc-0/6= 12÷9/4 = 75/8 ÷5= 12× 16/9 = 2/3×3= 8÷9/4 = 5/3÷3/5 = 4/5×5/8 = 7/9×9/ 7 = 2.64+3.6= 2.4×50= 3500÷70= 2050-298= 2+7÷9= 0.3÷3%= 8 1.2- 1 1÷7-×3= 6696÷62-6.5× 10.6 =

Who has any questions about GDP calculation? The more the better, the more complicated the better! Memorizing words by reading articles and newspapers ... memorizing words is a chore, and there is no shortcut.