4/9×3= 5÷ 1/3 = 1/2÷ 1/3 = 2/7×3/9 ÷2/7 = 2 1/25÷42= 4/5×3/4 = 8.7×0.2= 4×0.25= 1/ 7× 14= 2/3÷5/6= / kloc-0/.25×8= 3/5÷5/8= 6/7×3/2= 6×8.8= 4/ 1 1÷4= 4/9×3/8= 5/3÷5= 0÷8/3= 4/7 -2/ 3= 2/7×2 = 4 1/ 12×4= 4÷3/ 16= / kloc-0/2÷9/4 = 75/8 ÷5= 12× 16/9 = 2/3×3= 8÷9/4 = 5/3÷3/ 5 = 4/5×5/8 = 7/9×9/ 7 = 2.64+3.6= 2.4×50= 3500÷70= 2050-298= 2+7÷9= 0.3÷3%= 8 1.2- 1 1÷7-×3= 6696÷62-6.5× 10.6 =
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=
794- 198= 68×25= 6756- 193-207=
72× 125= 97×360+3×360=