用竖式计算
965÷31= 725÷15= 258÷22= 648÷51=
816÷35= 199÷18= 751÷62= 352÷21=
956÷62= 804÷16= 367÷32= 592÷12=
用竖式计算
965÷31= 725÷15= 258÷22= 648÷51=
816÷35= 199÷18= 751÷62= 352÷21=
956÷62= 804÷16= 367÷32= 592÷12=
，乙用去余下的
．谁用得多？为什么？
×
×
×14×
×
×
．
×2= 6×
=
×
=
×1=
×
=
+
=
×
=
﹣
=
×
×
×
．
=
×
=
×
=
×
=
=
×
=
=
×6=
×
=
×
= 24×
=
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