5.5÷0.5=
6.9÷0.01=
2.4×0.4=
1.24÷0.2=
0.2×0.25=
10﹣1.78=
0.13+0.2=
2.5×4÷2.5×4=
0.7×6=
3.2×0.2=
m+6m=
8.1÷9=
4÷8=
8b-3b=
0.28×10= 0.1-0.01= 2.5×8= 6.3÷0.7=
7÷0.35= 1.2+4.5= 4.5÷9= 0.12×8=
2.4÷0.1= 2-0.02= 0.5×0.4=
0÷0.03= 4÷0.25= 3.9+1.03=
6.8÷1.7÷10= 0.24×5÷0.24×5=
20+0.98= 5.2+6.8= 12.4-3.8= 7.08+0.2=
3.65-0.5= 9.7-0.97= 8.29-6.9= 3.9万+67000=
1.25×80%= = 1﹣0.375= 6÷0.2=
= 2.35+4.7= = 16×0.25=
= =