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五年级简便计算训练

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五年级简便计算训练

(a+b)+ c = a +(b+c)

1. 2.73 + 0.89 + 1.27 2. 4.37 + 0.28 + 1.63 + 5.72

a-b-c = a -(b+c)

1. 10 - 0.432 - 2.568 3. 13.4-(3.4+5.2) 5. 18.32 - 5.47 - 4.32 (a × b)×c = a ×(b × c)1. 25 × 6.8 × 0.04 3. 6.4 × 1.25 × 12.5

c ×(a+b)= ca + cb

1. 0.45 × 201 4. 4.7 × 9.9 2、 9.3 - 5.26 - 2.74

4. 14.9-(5.2+4.9)

6. 17.29 - 5.28 - 6.29

2. 0.25 × 32 × 0.125

2. 0.58 × 10.1 3. 50.2 × 99

5. 3.28 × 5.7 + 6.72 × 5.7

6. 2.1 × 99 + 2.1 7. 1.7 × 9.9 + 0.17

8. 23 × 0.1 + 2.3 × 9.9

1. 0.18 +4.26 -0.18 +4.26 ☆ 2. 0.58 ×1.3 ÷ 0.58 ×1.3 ☆

3. 7.3 ÷4 + 2.7 × 0.25 ☆ 4. 3.75 × 0.5 - 2.75 ÷ 2 ☆

5. 5.26 × 0.125 + 2.74 ÷ 8 ☆

a ÷ b ÷ c = a ÷ (b × c)

1. 6.3 ÷ 1.8 2. 4.2 ÷ 3.5 3. 9.5 ÷(1.9 × 8)

4. 12.8 ÷ (0.4 × 1.6) 5. 930 ÷ 0.6 ÷5

6. 63.4 ÷ 2.5 ÷ 0.4 7. (7.7 + 1.54)÷ 0.7 ☆

8. (11.7 + 9.9)÷ 0.9 ☆

竖式计算:

100 - 0.99 10.99 + 9.87 4.089 ÷ 0.047 0.24 × 390

6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)

4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)

3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2

3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47

5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36

47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25

66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8

3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1

15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9

4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09

25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8

18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9

5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2

17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1

15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)

3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7

27.5×3.7-7.5×3.7 (45.9-32.7)÷8÷0.125 7.2×0.2+2.4×1.4 3.9×2.7+3.9×7.3 21×(9.3-3.7)-5.6 2.3×16+2.3×23+2.3 46×57+23×86

101×0.87-0.91×87 4.8+8.63+5.2+0.37 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5

3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4

8.9×1.01 7.74×(2.8-1.3)+1.5×2.26

18-1.8÷0.125÷0.8 12.7×9.9+1.27

15.02-6.8-1.02 5.4×11-5.4

9.43-(6.28-1.57) 3.65×4.7-36.5×0.37

13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7

10.7×16.1-15.1×10.7 0.79×199

5.93+0.19+2.81 1.76+0.195+3.24

2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98

0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5

3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55

3.25+1.79-0.59+1.75 3.2+0.36+4.8+1.64 12.7-(3.7+0.84) 7.6×0.8+0.2×7.6 1.28×8.6+0.72×8.6 0.8×(4.3×1.25) 0.86×15.7-0.86×14.7 14-7.32-2.68 (2.5-0.25)×0.4 63.4÷2.5÷0.4 23.4-0.8-13.4-7.2 0.32×403

1.23+3.4-0.23+6.6 0.25×36

36.54-1.76-4.54 0.25×0.73×4

0.85×199 0.25×8.5×4

12.5×0.96×0.8 10.4-9.6×0.35

3.12+3.12×99 28.6×101-28.6

2.4×102 2.31×1.2×0.5

2.64+8.67+7.36+11.33 70÷28

9.16×1.5-0.5×9.16 3.6-3.6×0.5

4.9÷1.4 3.9÷(1.3×5)

(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)

0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25

. 3/7 × 49/9 - 4/3 8/9 × 15/36 + 1/27 12× 5/6 – 2/9 ×3

8× 5/4 + 1/4 5/2 -( 3/2 + 4/5 ) 3/4 × 8/9 - 1/3 8 × 4/5 + 8 × 11/5 5/9 × 18 – 14 × 2/7 17/32 – 3/4 × 9/24 3/14 ×× 2/3 + 1/6 6÷ 3/8 – 3/8 ÷6 7/8 + ( 1/8 + 1/9 ) 7 × 5/49 + 3/14 31 × 5/6 – 5/6 4/5 × 25/16 + 2/3 × 3/4 3 × 2/9 + 1/3 1/5 × 2/3 + 5/6

4/7 × 5/9 + 3/7 × 5/9

9 × 5/6 + 5/6

6 ×( 1/2 + 2/3 )

9/7 - ( 2/7 – 10/21 ) 14 × 8/7 – 5/6 × 12/15 5/7 × 3/25 + 3/7

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