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÷0.0 1= 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 2 1.36÷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

Fractional addition and subtraction

2/9+ 1/9+7/9+8/9 9/3 1+23/3 1- 1/3 1

solve an equation

3+x = 9 2 1-x = 7 x+ 109 = 2008 66+x = 997 78-x = 29

1009+x = 1234 44-x = 19 20 12-x = 79 44+x = 19 1 48+x = 1 1 1

22-x = 1 1 38+x = 123 123-x = 85 7 1-x = 39 26+x = 108

134-x = 19 33-x = 19 37+x = 93 24 1-x = 1 1 58+x = 9 1

12+x = 39 x-9 1 = 9 x- 19 = 78 36-x = 19 24+x = 199

33-x = 12 88+x = 128 24+x = 45 1x-459 = 33 108-x = 27

44+x = 9 1 76-x = 17 28+x = 36 7 1-x = 1 1 69+x = 20

32 1-x = 19 29 1-x = 68 36 1-x = 199 40 1-x = 102 9 1+x = 188

76-x = 18 23 1+x = 999 209-x = 1 1 1 4x = 16 7x = 84

3x=27 93÷x=3 28

÷x= 14 9x= 162 x÷8=56