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〖1/1算式〗
作业:求算式 360*1520*(800-127.7/2)+360*509*(550-127.7/2)+360*509*(300-127.7/2) 的值.
题型:数学计算
解:
360*1520*(800-127.7/2)+360*509*(550-127.7/2)+360*509*(300-127.7/2)
=360*1520*736.15+360*509*(550-127.7/2)+360*509*(300-127.7/2)
=360*1520*736.15+360*509*486.15+360*509*(300-127.7/2)
=360*1520*736.15+360*509*486.15+360*509*236.15
=547200*736.15+360*509*486.15+360*509*236.15
=402821280+360*509*486.15+360*509*236.15
=402821280+183240*486.15+360*509*236.15
=402821280+89082126+360*509*236.15
=402821280+89082126+183240*236.15
=402821280+89082126+43272126
=491903406+43272126
=535175532 答案:360*1520*(800-127.7/2)+360*509*(550-127.7/2)+360*509*(300-127.7/2)=535175532你的问题在这里没有得到解决?请到 热门难题 里面看看吧!