12×4×65的简便运算?
20个回答
展开全部
12×4×65
=48×65
=50×65-2×65
=3250-130
=3120
=48×65
=50×65-2×65
=3250-130
=3120
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展开全部
12X4X65=48x65=(50-2)X65=50X65-2X65=3250-130=3120
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展开全部
12×4×65
=6x2x4x65
=6x520
=3120
12×4×65
=48×65
=50×65-2×65
=3250-130
=3120
12×4×65
=48×65
=(50-2)×65
=50x65-130
=3120
=6x2x4x65
=6x520
=3120
12×4×65
=48×65
=50×65-2×65
=3250-130
=3120
12×4×65
=48×65
=(50-2)×65
=50x65-130
=3120
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
12x4x65
=6x2x4x65
=6x520
=3120
12×4×65
=48×65
=50×65-2×65
=3250-130
=3120
12×4×65
=48×65
=(50-2)×65
=50x65-130
=3120
=6x2x4x65
=6x520
=3120
12×4×65
=48×65
=50×65-2×65
=3250-130
=3120
12×4×65
=48×65
=(50-2)×65
=50x65-130
=3120
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
12x4x65
=6x2x4x65
=6x520
=3120
=6x2x4x65
=6x520
=3120
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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