4.8÷20=
6÷12=
3.6-1.8=
2÷0.01=
4.7×0.1=
9.03÷3=
63÷0.09=
8×0.125=
⑴1.25×7.9×0.8
⑵63÷(1.7+1.9)+4.8
⑶8.4×13.5﹣3.5×8.4
⑷9.2÷0.25÷0.4
1.02×0.980.98 2.75×6.32.75×6.4
35235×35 9.36÷1.019.36:0.99