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
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+ 1/3+ 1/
1、 1/2×2/5+9/ 10÷9/20 2、 5/9×3/ 10+2/7÷2/5 3、 1/2+ 1/4×4/5- 1/ 15 4、 3/4×5/7×4/3- 1/ 2 5、 23-8/ 9× 1/27÷ 1/27 6、 8×5/6+2/5÷4 7、 1/2+3/4×5/ 12×4/5 8、 8/9×3/4-3/8÷3/4 9、 5/8÷5/4+3/23÷9/ 1 1 50+ 160÷40 (58+370)÷(64-45) 120- 144÷ 18+35 347+45×2-4 160÷52 (58+37)÷(64-9×5) 95÷(64-45) 85+ 14×( / kloc-0/ 4+208÷26) (284+ 16)×(5 12-8208÷ 18) 120-36×4÷ 18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55) ÷8.5 0. 1 2× 4.8÷0. 12×4.8 (3.2× 1.5+2.5)÷ 1.6 (2)3.2×( 1.5+2.5)÷ 1.6 6- 1.6÷4= 5.38+7.85-5.37= 7.2÷0.8- 1 .2×5= 6- 1. 19×3-0.43= 6.5×(4.8- 1.2×4)= 0.68× 1.9+0.32× 1.9 10. 15- 1 0.75×0.4-5.7 5.8×(3.87-0. 13)+4.2×3.74 32 .52-(6+9.728÷3.2)×2.5 [(7. 1-5.6)×0.9- 1. 15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷( 12-7.2)-6 (4) 12×6÷7.2-6
Sixth grade calculation exercise:
Solve the equation:
0.36×5-34 x = 35 35(3.5-x)= 125 4(x-3)= 9.2 3x- 16×3 = 150
Solution ratio:
8:x = 24: 15 x:0. 15 = 3.6:9 10 1.2x = 45
2.4: 135 = 12:x 1 10:x = 0.2: 14 3.6: 15 = x:22 12
Simple operation:
① 4× 127 +4×29 + 57 ×4 ② 567+98 ③ 2 13 × 12.5×67 ×8 ④ 127 - 56 - 16
⑤ 2 178 ÷7 ⑥ ( 13 + 15 )×45 ⑦ 0.4×7+0.4×3
Calculation:
① (84×27―2 166)÷ 17 ② 4.6×9 15 + 9.2×425 + 9 15 ③ 7 12 - 5÷7 17 ×8
④ ( 1- 34 ×0.4)×3 10 + 0.79 ⑤2.8 + 549 + 7 15 + 359 ⑥ 6000- 1620÷36×24
⑦ 13.92-9.54÷0.045×0.06 ⑧ 12 12 + 123 ÷4- 27 ×245
⑨ [(3 15 -223 )× 15]÷0. 1 7.69×[ 1÷(3 1 10 - 3.09)]
Text question ① Multiply a number by 3 times 24 to get 32 1. Find this number.
② 32 17 subtract its 13, and then divide the difference by 32 17. What is the quotient?
What is the sum of the quotient of 3.2 divided by the product of 1.6 and 5.4?
④A's 13 is twice that of B, A is 27, and what is B?
⑤ A number is 12 less than 75% of it. What's this number?
What is the quotient of the difference obtained by subtracting 20 from 67 of 2 and dividing it by 4?
⑦ 135 is twice as much as 0.4, which is less than 25% of a number, so find this number.
8 The product of 4.2 and a number is 2. 1 greater than 3 12. Find this number.
Pet-name ruby A number multiplied by 8 times 10 equals its 10 times minus 8.
The answer can be calculated by computer.