3 分数除法
口算.
627﹣198= 3.05+6.2= 3.8×10%= 1﹣35%=
0.6÷0.4= 5﹣1.4﹣2.6= ×
= 1÷
=
÷7=
×
÷
×
= .
口算.
627﹣198= 3.05+6.2= 3.8×10%= 1﹣35%=
0.6÷0.4= 5﹣1.4﹣2.6= ×
= 1÷
=
÷7=
×
÷
×
= .
试题篮
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