7×=
×3=
40×=
×0=
1-=
0.8+13.5=
5.6-0.8=
0.3×0.5=
2.9+1.08=
0.4×0.05=
0.75÷0.25=
0.12×2=
5-0.63=
7÷0.07=
1.1×800=
50×0.6=
0.84÷0.2=
6x=1.5
5x+0.5x=33
0.8(x+3)=9.6
0.28÷0.2= 2.1×0.3= 8.8÷0.4= 0.7×8=
4.1-2.8= 0.7+1.28= 5.3×3= 0.08+5.52=
3.8+2= 4.6-0.6= 130×6= 64÷16= 13-5.4+2.6=
360÷6= 8-2.7= 15×80= 4.25+2.75= 7.2-3.3-0.7=
0.58×5= 7.5×0.4= 9÷0.3=
8.1÷0.9-0.8= 53×0.5×6= 6.4÷0.01=
10×(10.1-9.8)= 6.2×101-6.2=