小数和分数、解方程混合运算,各20题。
1个回答

1.08×0.8÷0.27

0.12× 4.8÷0.12×4.8

(3.2×1.5+2.5)÷1.6

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

10.15-10.75×0.4-5.7

5.8×(3.87-0.13)+4.2×3.74

32.52-(6+9.728÷3.2)×2.5

72×0.81+10.4

7.06×2.4-5.7

50.4×1.9-1.8

3.76×0.25+25.8

0.75×18÷0.15

2.07÷0.23÷0.45

21.36÷0.8-12.9

6 ×( 1/2 + 2/3 )

8 × 4/5 + 8 × 11/5

31 × 5/6 – 5/6

9/7 - ( 2/7 – 10/21 )

5/9 × 18 – 14 × 2/7

4/5 × 25/16 + 2/3 × 3/4

14 × 8/7 – 5/6 × 12/15

3 × 2/9 + 1/3

5/7 × 3/25 + 3/7

3/14 ×× 2/3 + 1/6

1/5 × 2/3 + 5/6

9/22 + 1/11 ÷ 1/2

5/3 × 11/5 + 4/3

45 × 2/3 + 1/3 × 15

7/19 + 12/19 × 5/6 2

1/4 + 3/4 ÷ 2/3 2

8/7 × 21/16 + 1/2

101 × 1/5 – 1/5 × 21

(-28)/(-6+4)+(-1)

2/(-2)+0/7-(-8)*(-2)

(1/4-5/6+1/3+2/3)/1/2

2x+0.4x=48

8x-x=14.7

35x+13x=9.6

5(x+3)=35

x+3.7x+2=16.1

14x+3x-1.2x=158

0.52×5-4x=0.6

0.7(x+0.9)=42

3(x-0.2)=9.6

10x+45×8=810

x-0.35x=0.91

0.3÷0.15+25x=12

7.5x+x=10.2

(1.5+x)×2=9

15x-5x+16=80

15.6÷4-3.5x=1.1

5x-4×12=22.5

14x÷3=6.3×4

5x+34=3x+54

x+(3-0.5)=12

望采纳,谢谢!