题型:口算与估算 题类:常考题 难易度:普通
试题来源:北师大版五年级数学下册期中测试B卷
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÷3=
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÷8=
×2=
÷12=
×4=
÷7=
×0=
×4=
×6=
×
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2÷ =
×
= 2÷
=
×
÷
×
=
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