0.25+0.5=
3.2-0.22=
1-0.07=
5.54+4.6=
0.87+0.06=
4-2.6=
0.37+0.3=
2+0.1-2+0.1=
0.24+0.6=
4×0.15=
8.4÷0.4=
1.5-0.5=
3.5×0.6=
2.4÷0.1=
1.2×0.6=
3.5÷0.07=
7×=
×3=
40×=
×0=
1-=
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=
0.125×8= 8.12÷2= 4.5×0.1÷4.5×0.1=
5÷0.5= 0.6×(1-0.9)= 13.8+4.2÷0.6=
7.9÷0.01= 0.4×2.5= 0.7÷2÷0.35=
0.3×0.2= 2.4×10= 4.2÷0.7= 3.6÷12=
1.2×5= 9.1÷0.7= 15×0.6= 0.8-0.35=
0.78÷0.3= 0.25×4= 7.5÷0.15= 100×0.74=
7.8÷0.17.8 0.82×0.990.82