44乘78+88乘16的简便运算怎么做?
3个回答
展开全部
44×78+88×16
=44×78+44×2×16
=44×78+44×32
=44×(78+32)
=44×110
=44×100+44×10
=4400+440
=4840
=44×78+44×2×16
=44×78+44×32
=44×(78+32)
=44×110
=44×100+44×10
=4400+440
=4840
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展开全部
44×78+88×16
=44×(78+32)
=44×110
=44×100+44×10
=4400+440
=4840
=44×(78+32)
=44×110
=44×100+44×10
=4400+440
=4840
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评论
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你对这个回答的评价是?
展开全部
44*78+88*16
=88*39+88*16
=88*(39+16)
=88*55
=88*(50+5)
=88*50+88*5
=4400+440
=4840
=88*39+88*16
=88*(39+16)
=88*55
=88*(50+5)
=88*50+88*5
=4400+440
=4840
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