口算．
1.04+0.86= 56÷0.5= 8.92×10= 7.7÷0.77=
5.4÷0.09= 3.69÷0.3= 4.7﹣0.25= 0.78÷2=
3.6×0.1=
口算．
1.04+0.86= 56÷0.5= 8.92×10= 7.7÷0.77=
5.4÷0.09= 3.69÷0.3= 4.7﹣0.25= 0.78÷2=
3.6×0.1=
试题篮
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