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18+401×25简便运算
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18+401×25
=18+(400+1)×25
=18+400×25+1×25
=18+10000+25
=10043
咨询记录 · 回答于2022-05-25
18+401×25简便运算
18+401×25=18+(400+1)×25=18+400×25+1×25=18+10000+25=10043
[比心]
啥运算
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