0.99×73.8简便运算?
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0.99×73.8
=(1一0.01)×73.8
=1×73.8一0.01×73.8
=73.8一0.738
=73.062
=(1一0.01)×73.8
=1×73.8一0.01×73.8
=73.8一0.738
=73.062
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=0.99*73.8
=(1-0.01)*73.8
=73.8-0.01*73.8
=73.8-0.738
=73.062
=(1-0.01)*73.8
=73.8-0.01*73.8
=73.8-0.738
=73.062
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0.99ⅹ73.8
=(1一0.01)ⅹ73.8
=73.8一0.01x73.8
=73.8一0.738
=73.062
=(1一0.01)ⅹ73.8
=73.8一0.01x73.8
=73.8一0.738
=73.062
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解析:依题意可得,
0.99×73.8
=0.99×73.8
=(1-0.01)×73.8
=73.8-0.01×73.8
=73.8-0.738
=73.062
0.99×73.8
=0.99×73.8
=(1-0.01)×73.8
=73.8-0.01×73.8
=73.8-0.738
=73.062
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已踩过<
评论
收起
你对这个回答的评价是?
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