8.5-0.24- 1.76= 350÷50= 8.5÷5= 320÷40=

45-32= 1.8×6- 1.8= 1 1) 12.4+0.37= 1-0.62=

720÷9028×6= 25×8× 125×4= 0.36÷3= 1-0.76=

8500×4= 69×7= 4.8÷0.6+4.8÷0.4= 1.44÷9=

2.8×0.4= 14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35= 10-5.4=

4÷20= 3.5×200= 1.5-0.06= 0.75÷ 15= 0.4×0.8=

4×0.25= 0.36+ 1.54= 1.0 1×99= 420÷35= 25× 12=300

135÷0.5= 12×40= 6+7.8= 45-32= 1. 12× 100=

3.9-2.8= 4.83-2.53= 2.4÷0.6= 0.32×0.2×5=

240÷3= 0.04×25= 1.25×0.8= 1.8÷0.9=

9× 1.25×8= 1.7×3= 27÷0.0 1= 25×8× 125×4=

5600÷8= 5.2×0= 26×3= 30×(200+3)= 0.8×0.7= 0.25×28=

48÷0.6= 2.73-0.63= 0.8 1÷0.9= 4.5+0.55=

560+80= 1-0.76= 720÷80= 350÷50=

10-5.4= 4÷20= 3.5×200= 1.5-0.06=

0.75÷ 15= 0.4×0.8= 4×0.25= 0.36+ 1.54=

1.0 1×99= 420÷35= 25× 12= 135÷0.5=

3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=

1/6 + 1/2 - 1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =

3/ 10 + 1/5 = 4/5 - 7/ 10 = 2 - 1/6 - 1/3 = 2.8×0.4=

0.5 1÷ 17= 32.8+ 19= 5.2÷ 1.3= 1.6×0.4=

4.9×0.7= 1÷5= 6÷ 12= 0.87-0.49=

1.89÷ 100= 0.82+0.08= 73× 1= 0.63× 10= 4÷ 10=

17÷ 1000= 0.56+0.4= 1.25× 100= 5.6+99= 100÷25=

1-0.93= 90-0.9= 248- 198= 68×25= 6756- 193-207=

72× 125= 97×360+3×360=