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〖1/1算式〗
作业:求算式 12.862*(0.3857+4.6+19.29)+106.982*(2.071+19.29)+3243.430*7.357 的值.
题型:数学计算
解:
12.862*(0.3857+4.6+19.29)+106.982*(2.071+19.29)+3243.430*7.357
=12.862*24.2757+106.982*(2.071+19.29)+3243.430*7.357
=12.862*24.2757+106.982*21.361+3243.430*7.357
=312.234053+106.982*21.361+3243.43*7.357
=312.234053+2285.242502+3243.43*7.357
=312.234053+2285.242502+23861.91451
=2597.476555+23861.91451
=26459.391065 答案:12.862*(0.3857+4.6+19.29)+106.982*(2.071+19.29)+3243.430*7.357=26459.391065你的问题在这里没有得到解决?请到 热门难题 里面看看吧!