人民教育出版社小学五年级下册

1.5×4+1.5÷3= 5.8+1.2= 45×0.2= 4.08÷8=

0.54÷0.6= 3.1-2.9= 0.12÷3= 0.4×0.7=

0.32×1000= 7÷100= 0.8*0.02= 0.84÷0.3

3.68÷0.01= 9+1.5= 0.4×0.5= 0.44+0.6=

2.5×0.4= 0.125×8= 3.6÷0.4= 3.92+7.2=

8.7×10.1 7.06×2.4-5.7 6.35÷0.8÷1.25

2.5×6.8×0.4 2.5×3.2×1.25 21.36÷0.8×2.9

102×0.45 8.27+7.52+1.73-3.52 0.79×99+0.79

0.15+ 0.75×18 72+8÷2.5-30.2 2.8×3.2+3.2×7.2

分数加法和减法

2/9+1/9+7/9+8/9 9/31+23/31-1/31

解方程

3+x = 9 21-x = 7 x+109 = 2008 66+x = 997 78-x = 29

1009+x = 1234 44-x = 19 2012-x = 79 44+x = 191 48+x = 111

22-x = 11 38+x = 123 123-x = 85 71-x = 39 26+x = 108

134-x = 19 33-x = 19 37+x = 93 241-x = 11 58+x = 91

12+x = 39 x-91 = 9 x-19 = 78 36-x = 19 24+x = 199

33-x = 12 88+x = 128 24+x = 451x-459 = 33 108-x = 27

44+x = 91 76-x = 17 28+x = 36 71-x = 11 69+x = 20

321-x = 19 291-x = 68 361-x = 199 401-x = 102 91+x = 188

76-x = 18 231+x = 999 209-x = 111 4x = 16 7x = 84

3x=27 93÷x=3 28

÷x=14 9x=162 x÷8=56