8.27-3.82+0.73-2.18的简便运算是什么?
148个回答
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8.27-3.82+0.73-2.18
=(8.27+0.73)-(3.82+2.18)
=9- 6
=3
简便方法:加法结合律和减法性质
=(8.27+0.73)-(3.82+2.18)
=9- 6
=3
简便方法:加法结合律和减法性质
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8.27-3.82+0.73-2.18简便运算:
8.27-3.82+0.73-2.18
=8.27+0.73-3.82-2.18
=(8.27+0.73)-(3.82+2.18)
=9-6
=3
8.27-3.82+0.73-2.18
=8.27+0.73-3.82-2.18
=(8.27+0.73)-(3.82+2.18)
=9-6
=3
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你对这个回答的评价是?
展开全部
8.27-3.82+0.73-2.18
=(8.27+0.73)-(3.82+2.18)
=9-6
=3
这是最简便的方法
=(8.27+0.73)-(3.82+2.18)
=9-6
=3
这是最简便的方法
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评论
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你对这个回答的评价是?
展开全部
8.27-3.82+0.73-2.18
=8.27+0.73-3.82-2.18
=(8.27+0.73)-(3.82+2.18)
=9-6
=3
=8.27+0.73-3.82-2.18
=(8.27+0.73)-(3.82+2.18)
=9-6
=3
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已踩过<
评论
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你对这个回答的评价是?
展开全部
8.27-3.82+0.73-2.18
=8.27+0.73-(3.82+2.18)
=9-6
=3
=8.27+0.73-(3.82+2.18)
=9-6
=3
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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