(567+345*666)/(567*345+222)
3个回答
567×345+222
=567×345+(567-345)
=345×(567-1)+567
=345×566+567
所以,(567+345*666)/(567*345+222)=1
相关问题
计算:[567+345×566/567×345+222]=______.
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567×345+222分之566×345+567
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计算:123+234+345+456+567+678+789=______.
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