0.5÷0.90.5 0.55×0.90.55
36÷0.013.6×100 7.3÷0.373÷3
3.5×0.2= 10÷0.5= 6×0.25= 0.63÷0.9= 1.8×0.4=
0.99÷0.1= 1.2×4= 3.9×0.01= 2.33×1.2= 1.25×0.8=
①1.25×3.2×0.25
②14.5×102
③14.64+3.7×2.8
④4.8×56.7+0.567×520
⑤8.7÷0.2÷0.5