0.9×4= 0.25×4 = 0.18×0 = 0.2×0.5=
6.5×10 = 3.125×100= 30×0.5 = 0.4×60=
0.5×0.6= 0.16×0.5= 5.5×0.2= 3.5×3=
0.01×0.1= 1.2×0.6= 1.7×3= 80×0.04=
7.6-0.6= 0.8×100= 1.9+9.1= 3.6÷0.9=
7.2÷8= 0.2×0.9= 5.1÷0.01= 4×1.5=
1.4+1.4÷1.4= 8.3×0.9+0.83=
0.9×1.1=
1.4×0.3=
0.6×2.5=
0.4×0.5=
8.5÷0.4=
0.1÷0.01=
6.3÷0.63=
15.5÷5=
8.8÷1.1= 0.15×4= 3.6÷0.9= 4.5×2×0.7=
2.1b+1.9b= x-0.2x= 6.4+3.6×0= 0.5×0.8÷0.5×0.8=
1÷0.25=
0.12×8=
0.3x+0.8x=
x﹣0.2x=
1.8×0.3=
7.8÷3=
0.56÷0.14=
0.13×0.4=
0.63÷9=
3.5÷0.7=
2.7÷0.9=
2.95×0÷2.4=
(2.4+6.6)÷0.3=
7.2÷0.9×0.2=