0.5÷0.60.5
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= 1.2×4=3.9×0.01= 0.63÷0.9= 1.8×0.4= 0.99÷0.1=2.33×1.2= 3.65×6÷3.65×6=
①28.4×99+28.4
②3.6×20.1
③0.94×2.5﹣0.45
④4×0.8×12.5×2.5
⑤16.6+3.4×2.8
⑥5.6÷0.2÷0.5