307x47一7x47简便计算

2025-03-18 03:09:03
推荐回答(3个)
回答1:

=(307-7)X47
=300X47
=14100
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回答2:

307×47-7×47
=(307-7)×47
=300×47
=14100

回答3:

=(307-7)X47
=300X47
=14100