
16.2+2.7+3.8用简便算法怎么算?
12个回答
展开全部
16.2+2.7+3.8
=16.2+3.8+2.7
=20+2.7
=22.7
望采纳,谢谢
=16.2+3.8+2.7
=20+2.7
=22.7
望采纳,谢谢
展开全部
计算如下:
16.2+2.7+3.8
=16.2+3.8+2.7
=20+2.7
=22.7
16.2+2.7+3.8
=16.2+3.8+2.7
=20+2.7
=22.7
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展开全部
16.2+2.7+3.8用简便算法是用加法运算律算的。
16.2+2.7+3.8
=16.2+3.8+2.7(加法交换律)
=(16.2+3.8)+2.7(加法结合律)
=20+2.7
=22.7。
16.2+2.7+3.8
=16.2+3.8+2.7(加法交换律)
=(16.2+3.8)+2.7(加法结合律)
=20+2.7
=22.7。
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展开全部
16.2+2.7+3.8
=(16.2+3.8)+2.7
=20+2.7
=22.7
=(16.2+3.8)+2.7
=20+2.7
=22.7
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你对这个回答的评价是?
展开全部
根据题目条件,可知
16.2+2.7+3.8
=16.2+3.8+2.7
=20+2.7
=22.7
16.2+2.7+3.8
=16.2+3.8+2.7
=20+2.7
=22.7
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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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