The simple calculation problem of the sixth grade in primary school is 26-14 )× 8 50× (2-80) (10×12)-63 (27-23 )×12.
(38- 16)×24 (24+38)×6 (87-42)× 15 (84- 15×3)
16×(49-28) 45×(84-48] ) (58+37)×6 (64-9)×5
95×(64-45) ( 19- 14)×9 5×(6+42) (8 1-70)×6
(9+3 1)× 1 1 (85+ 14)×7 ( 14+20)×26 (28+ 16)×8
(52-82)× 18 ( 12-36)×4 1 (58+37)×8 (64-9)×5
(68-68)×55 12×(4+ 12) 32×( 15+25) (6- 1)×65
65×(48- 12×4) 58×(87- 13) 42×(74+6) (6+9)×2.5
(7 1-56)×92 6×(37-29) 12×(6+8) ( 12-7)×6
12×(6+7 ) 68×( 19+32) (58+37)×2 (64-45)×4
(88-64)×2 1 ( 16+64)×65 10×(4-5 ) 38×(50- 10)
( 18+22)×8 (37+2 1)×38 (50-24)×9 ( 18+25)+2
(37+44)× 1 1 (42+22 ) ×8 (28+22) ×35 (37+ 10) ×96
(2 1+78) × 10 6-(25+75) (22+68) ×28 (90-73)× 10
(23- 18)×3 (23- 10)×2 (49-29) ×3 (23+95)×5
(3+98)×5 ( 18-3)×6 12×(25+66) 75×(24+66)
13×(25+4) ( 13× 12)×3 ( 12+24)×5 (70×25 )×32
32×(25+ 12) 88×( 12+44) 10×(76+9) 58×(98+2)
17×( 10- 17) (84+36) ×64 75×(9+2) 83×( 10+55)
98×( 19+8) 12×( 18+ 12) 12×(3+85) 50×(34×4)
25×(24+ 16) 55×(99-9) (7+9)×57 73×(25+4)
( 13+ 12)× 14 ( 13+49) ×55 ( 19+46) ×88 (55+99) ×5
( 13+ 13) ×22 ( 15+ 13) ×55 ( 19+ 1 1) ×22 22×( 15+ 16)
(44+66) ×5 (54+6)×3 ( 13+ 15) ×5 15×(46+55)
( 13+22) ×55 12×(5+66) 22×4+22 1 2 1×3+4 10
Simple calculation of the sixth grade of primary school;
45.55-(6.82+ 15.55)
34.52- 17.87- 12.23
6.43-( 1.4-0.57)
23.75-8.64-3.46
17.83-9.5-7.83-0.5
5.38+88.2-2.38+ 1.8
27.38-5.34+2.62-4.66
2 1.63-(8.5+9.63)
7.5-2.45+7.5+2.45
0.9+0.99+0.999
5.09-(0.09+ 1.23)
9.36-(4.36-3.5)
609-708+306- 108+202- 198+497- 100
14+ 15+ 16+……+45+46
9999+9998+9997+9996
99999×26+33333×22
19 175÷59+678
36.5× 1.4-8.5 1÷3.7
1.3-3.79+9.7-6.2 1
8×0.4× 12.5×2.5
125×(8+0.8+0.08)
35 ÷〔78 -(25 +38 )〕
1.7+ 150 +3.98
17.625-(4.4+58 )
3.35×6.47×2+6.7×3.6
18.7-3.375-6.625
2.5×4.4
25× 1.25×32
(3.75+4. 1+2.35)×9.8
1.28+9.8+7.72+ 10.2
12 × 1 120 + 12 ×2049
Note 5 | 3 = 5 |1+5 |1+5 |1
So 9+5|4+99+5|4+999+5|4+5|3.
=(9+5|4+5| 1)+(99+5|4+5| 1)+(999+5|4+5| 1)
= 10+ 100+ 1000
= 1 1 10
The sixth grade of primary school is multiplied by 10, which is simpler. Come on! 4/3×9/8=
5/3×9/ 10=
6/8×2/3=
2/3×4/3=
6/8×9/ 10=
9/8×2/3=
63/62× 124/ 126=
53/42×84/ 106=
36/2 1×63/ 108=
84/56× 1 12/ 168=
I hope I can help you. It's my pleasure to serve you.
In the sixth grade of primary school, the problem is simply calculated and the process is solved. 1/2+ 1/6+ 1/ 12+ 1/20+...... 1/90= 1- 1/2+ 1/2- 1/3+……+ 1/9- 1/ / kloc-0/0= 1- 1/ 10=9/ 10
Ask the 10 question. Simple math problems in the sixth grade of primary school1.125 * 3+125 * 5+25 * 3+25.
2.9999*3+ 10 1* 1 1*( 10 1-92)
3.(23/4-3/4)*(3*6+2)
4.3/7 × 49/9 - 4/3
5.8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7.8× 5/4 + 1/4
8.6÷ 3/8 – 3/8 ÷6
9.4/7 × 5/9 + 3/7 × 5/9
10.5/2 -( 3/2 + 4/5 )
1 1.7/8 + ( 1/8 + 1/9 )
12.9 × 5/6 + 5/6
13.3/4 × 8/9 - 1/3
14.7 × 5/49 + 3/ 14
15.6 ×( 1/2 + 2/3 )
16.8 × 4/5 + 8 × 1 1/5
17.3 1 × 5/6 – 5/6
18.9/7 - ( 2/7 – 10/2 1 )
19.5/9 × 18 – 14 × 2/7
20.4/5 × 25/ 16 + 2/3 × 3/4
2 1. 14 × 8/7 – 5/6 × 12/ 15
22. 17/32 – 3/4 × 9/24
23.3 × 2/9 + 1/3
24.5/7 × 3/25 + 3/7
25.3/ 14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27.9/22 + 1/ 1 1 ÷ 1/2
28.5/3 × 1 1/5 + 4/3
29.45 × 2/3 + 1/3 × 15
30.7/ 19 + 12/ 19 × 5/6
3 1. 1/4 + 3/4 ÷ 2/3
32.8/7 × 2 1/ 16 + 1/2
33. 10 1 × 1/5 – 1/5 × 2 1
34.50+ 160÷40
35. 120- 144÷ 18+35
36.347+45×2-4 160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39. 178- 145÷5×6+42
40.8 12-700÷(9+3 1× 1 1)
There is an urgent need for 90 out-of-school calculation problems in the sixth grade of primary school, quick, quick and urgent! 1. 125*3+ 125*5+25*3+25
2.9999*3+ 10 1* 1 1*( 10 1-92)
3.(23/4-3/4)*(3*6+2)
4.3/7 × 49/9 - 4/3
5.8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7.8× 5/4 + 1/4
8.6÷ 3/8 – 3/8 ÷6
9.4/7 × 5/9 + 3/7 × 5/9
10.5/2 -( 3/2 + 4/5 )
1 1.7/8 + ( 1/8 + 1/9 )
12.9 × 5/6 + 5/6
13.3/4 × 8/9 - 1/3
14.7 × 5/49 + 3/ 14
15.6 ×( 1/2 + 2/3 )
16.8 × 4/5 + 8 × 1 1/5
17.3 1 × 5/6 – 5/6
18.9/7 - ( 2/7 – 10/2 1 )
19.5/9 × 18 – 14 × 2/7
20.4/5 × 25/ 16 + 2/3 × 3/4
2 1. 14 × 8/7 – 5/6 × 12/ 15
22. 17/32 – 3/4 × 9/24
23.3 × 2/9 + 1/3
24.5/7 × 3/25 + 3/7
25.3/ 14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27.9/22 + 1/ 1 1 ÷ 1/2
28.5/3 × 1 1/5 + 4/3
29.45 × 2/3 + 1/3 × 15
30.7/ 19 + 12/ 19 × 5/6
3 1. 1/4 + 3/4 ÷ 2/3
32.8/7 × 2 1/ 16 + 1/2
33. 10 1 × 1/5 – 1/5 × 2 1
34.50+ 160÷40
35. 120- 144÷ 18+35
36.347+45×2-4 160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39. 178- 145÷5×6+42
40.8 12-700÷(9+3 1× 1 1)
4 1.85+ 14×( 14+208÷26)
43. 120-36×4÷ 18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0. 12× 4.8÷0. 12×4.8
47.(3.2× 1.5+2.5)÷ 1.6
48.6- 1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8- 1.2×5= 6- 1. 19×3-0.43=
50.6.5×(4.8- 1.2×4)=
5 1.5.8×(3.87-0. 13)+4.2×3.74
52.32.52-(6+9.728÷3.2)×2.5
53.[(7. 1-5.6)×0.9- 1. 15] ÷2.5
54.5.4÷[2.6×(3.7-2.9)+0.62]
55. 12×6÷( 12-7.2)-6
56. 12×6÷7.2-6
57.0.68× 1.9+0.32× 1.9
58.58+370)÷(64-45)
59.420+580-64×2 1÷28
60. 136+6×(65-345÷23)
15- 10.75×0.4-5.7
62. 18. 1+(3-0.299÷0.23)× 1
63.(6.8-6.8×0.55)÷8.5
64.0. 12× 4.8÷0. 12×4.8
65.(3.2× 1.5+2.5)÷ 1.6
66.3.2×6+( 1.5+2.5)÷ 1.6
67.0.68× 1.9+0.32× 1.9
68. 10. 15- 10.75×0.4-5.7
69.5.8×(3.87-0. 13)+4.2×3.74
70.32.52-(6+9.728÷3.2)×2.5
7 1.[(7. 1-5.6)×0.9- 1. 15] ÷2.5
72.5.4÷[2.6×(3.7-2.9)+0.62]
73. 12×6÷( 12-7.2)-6
74. 12×6÷7.2-6
75.33.02-( 148.4-90.85)÷2.5
1) 76.(25%-695%- 12%)*36
77./4*3/5+3/4*2/5
78. 1- 1/4+8/9/7/9
79.+ 1/6/3/24+2/2 1
80./ 15*3/5
8 1.3/4/9/ 10- 1/6
82./3+ 1/2)/5/6- 1/3]/ 1/7
83./5+3/5/2+3/4
84.(2-2/3/ 1/2)]*2/5
Can you cut a cube as large as possible from a cuboid whose length, width and height are 2 1 cm, 15 cm and 12 cm respectively, and then cut a cube as large as possible from the rest? Finally, how many cubic centimeters is the remaining product?
The sixth grade of primary school is 999× 778+333× 666 = 999× 778+333× 3× 222 = 999× 778+999× 222.
= 999×(778+222 ) =999 × 1000 = 999000
20.09×37-200.9× 1.9+2009×0.82 = 20.09×37-20.09× 10× 1.9+20.09× 100×0.82
= 20.09 × (37 - 19 + 82) = 20.09 × 100 = 2009