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分数四则混合运算200题

计算下列各题,能简算的要简算。

5 5 4 5 1 8 2 1 1 3 1

6+3×5 8-4×( 9÷ 3) (2-6)× 5÷5

1 9 3 2 11 1 3 3 2 3 1 4

6÷【17 ×( 4 + 3 )】 12-4 +10÷5 3÷【(4 - 2 )× 5】

2 4 2 6 5 3 7 7 3

5+15- 5 7×8+8÷6 (11- 8)×88

1 1 7 5 5 2 8 1 6

13— 48×( 12 + 16 ) ( 8 -16)×( 9 + 3 ) 13 ÷7+ 7 × 13

4 2 4 2 1 3 7 12 3 4 12 12

5÷3+3×5 5+ 2×5+10 13× 7+7×13+13

1 3 1 7 11 2 5 1 5 1 3

【1-( 4 + 8 )】÷ 4 9÷5+9 × 11 2 ÷ 8 + 4 × 5

1

1 3 2 6 9 2 99

( 6 + 4 - 3 )× 12 2-13÷ 26 - 3 99× 100

3 2 1 5 10 7 5 1 43

4×5+4÷2 21×20÷6-4 45× 44

3 1 3 3 3 1 5 7 2

(8-4)÷8 8÷( 8-4) 6×4-(8+3)

7

5 - 8 - 0.125 48× ( 7

+2) ÷ 2

23 - 8

× 3

÷ 1

12 3 9 4 27

5 5 2 1 1 4 4

9×7+ 9×115 ÷[( 3+5)×13] 25 ×23+ 25 ×67

(1-1)×3÷1 1÷(1-1×1) 9 ×【 7÷( 4+1)】

2 6 5 5 5 3 2 10 8 5 4

(1-1×1)÷1 5+9×5×8 9 ×5+5÷1

4 4 2 4 6 8 9 9 6 6 9

2

( 3+ 1 )×8+19 84 ×( 3-1) 3+(3+ 1)×2

8 27 27 4 3 8 7 14 3

11 ÷ 1+13×8 (3-3×5)÷ 4 4-(1+1)× 3

12 8 12 4 4 6 3 5 3 4

2÷( 2+2×3) 14 ÷(1- 2) 14 ÷2 14 ×( 1+2)

5 5 5 4 5 5 2 5

14 ÷( 1-2) 7×7×5 7÷7×5

2 5 18 9 6 9 18 6

7÷ 7÷5 7×7÷5 3×2÷3×2

9 18 6 18 9 6 4 3 4 3

7×(1÷7+ 8÷1) 1 ×3+5× 1 3×(2+1)-2

9 8 7 2 2 15 12 5

3×5×4-1 15+( 7 -1)÷1 2+( 4+1)× 7

4 7 3 2 16 16 4 2 3 7 2 25

3

4×【(1-1 )÷ 8 】 1 +3-( 1 + 1 ) ( 1 - 1 ×99)÷ 25

5 2 5 15 3 4 12 4 4 24

34×4-4× 9 3×567+441× 3-3 (3+ 2 )×8+ 7

50 7 7 50 4 8 8 4 4 4 23 23

4×8+3×8 (16× 3 +4)÷ 2 42

-( ) ×

7979 8 7 5 2.5+1.9 (0.5-0.5)

2 2 2

45 -2.5+1.9 (0×.5-0.5) 45 -2.5+1.9 0×.5-0.5 [45 -(2.5+1.9 0×.5)]-0.5

2 2 1 1 1 1

[45 -(2.5+1.9) ] (0.×5-0.5) [45 -(2.5+1.9) 0.5]×-0.5 123 -42 -24 -58

3 1 ×8.25 ( 7 + 13 13 3 1

0.125 × +

8 8 16 ) ÷ 2.5 × ×0.4 ×2

4 16 7 3

3 3 8 15 +( 7 - 1 1 10×[( 4 -0.5) 3 ( 27) 15 -2.25-7

9 ×[

164 ) ÷ ]

5÷]

14 4 16 2 7

4

2 ÷2.8 4 1 5 (2.7-4.25 ×) × 1.25+1 ×7.4+

5 7 4 8

2 3

(15 + 11 ) ×15× 11

5 5 5 ÷5) 18.09 ×[(1.5+2 2 2 1 2 1 ×(5÷ -

6 3 ) ÷3.75- ] [2.1+7 ÷(3 -1.625)] 1 ×

7 6 3 12 3

5 9

0.84 ÷0.3 ÷(1.96 ×18.9) 6 -(0.15+20 ) ÷1.8 1325+540÷18×15

2 1 (7 1 1 1 3 2 2.5 × -2.1 ÷ +9.63

3 +7 ×2+7 ) ÷4 3.8+1 +6.2+3

5 3 3 3 14 7

2 ×[(4 1 -3.5) 5 (2 3 + 2 -1 5 ) ×12 1

73 ÷]

4362.5 ÷8+3.5 × +0.125

8 8

1 1 1 1 5 + 1 3 2 1 (9.5+9 +9 +9.5) 12× 3 -(1

78 ÷1 ) ×1 2.5 ÷8+9.5 × +4×0.125

2 2 2 3 4 5 8

[(0.05+ 1 2 ] ×0.125 382+498 381 1

4 ) ÷0.25-

382 498-116 5.35 ×0.25+2.65 ×

5 4

5

1 + 3 -2 5 ) ÷(1 1 ÷0.8) 1 5 (3

485(4.2 ÷0.7+6 × ) ×

3 25 26

7 2

48×( 12 +2)÷ 3

6

4

× 23+ 4

× 67 ( 1-1)× 3÷1 42

-( 2.5+1.5 ) 25 25 2655 5

2 [9 2 -(2.5+1.9) 2]-×0.5 3 1 ×9.25 4 -2+1.5 ×2

50.125 × +

85 4

( 7 13 13 3 1 15 3 -2.25-7 3

8+

16 ) ÷ 2.5 × ×0.4 ×2

144 16 7 3

8 ×[ 15 +( 7 - 1 1 10×[( 4 -0.5) 3 (2.7-4.25 2 4

916 164 ) ÷ ]

5÷]

5 ×)÷2.8 ×

2 7 7

2 8 3 1 5 5

18×[(1.75+2) 3÷.75- 3 ] 23- 9 × 4 ÷ 27 9 ×7+ 9 × 11

9 2 + 1 1 2 1 (0.45+) 1.8÷ 5÷[ ( )× ] 2.5 × -2.1 × +9.7

20 3 5 13 5 3

1 ×0.125 2 ÷ 2÷ 2 1 2.5 ÷8+9.5 × +4 7×(3-1. 5) 1

5 -2.1 × +9.63

8 3 3

7

1 1 1 2 5 3 2 5

(7 3 +73 ×2+73 ) ÷4 7 ×[(4-3.5) 8 ÷] (24 +3 -16 ) ×12

1 1 1 3 1 5 ×1 3 2 2.5 ÷8+4.5 × +0.125 (9.5+9 +9 +9.5) × 3 -(1

74 )+

8 2 2 4 3 3

(0.25+ 1 ) ÷0.25- 2 1 5 1

45 (4.2 0÷.7+5 × ) × 5.35 ×0.25+2.65 ×

25 26 4

(3 1 + 3 -2 5 ) ÷(1 1 ÷6) 8÷(3 1 + 3 ) 1

44 85448×0.25 +2 ×

4

(0.45+ 9 ) 3÷ ( 1 + 9 ) ÷(0.45+ 9 ) 1 1

20 42020 (5 ÷ -121) ×

25 4

1 1 1 ( 1 + 9 ) ÷7 (5÷0.25-12) ÷ ( 5÷0.25-12 ×)÷

42025 4 4

1 3 1 3 1

2+[8+(3 4 +4 )] ÷6 7+(2 4 +1 4 ) ÷(6-2) 8×0.25 +1.5 4×+0.5 ×0.25

8

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