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☆算术计算1题
〖1/1算式〗
作业:求算式 52038*10^6+430340*12.2^2+4.65*1668*(370.8^2)+4.8*1244.07*(370.8^2) 的值.
题型:数学计算
解:
52038*10^6+430340*12.2^2+4.65*1668*(370.8^2)+4.8*1244.07*(370.8^2)
=52038*10^6+430340*12.2^2+4.65*1668*137492.64000000001397+4.8*1244.07*(370.8^2)
=52038*10^6+430340*12.2^2+4.65*1668*137492.64000000001397+4.8*1244.07*137492.64000000001397
=52038*1000000+430340*12.2^2+4.65*1668*137492.64000000001397+4.8*1244.07*137492.64000000001397
=52038*1000000+430340*148.839999999999975+4.65*1668*137492.64000000001397+4.8*1244.07*137492.64000000001397
=52038000000+430340*148.839999999999975+4.65*1668*137492.64000000001397+4.8*1244.07*137492.64000000001397
=52038000000+64051805.6+4.65*1668*137492.64000000001397+4.8*1244.07*137492.64000000001397
=52038000000+64051805.6+7756.2*137492.64000000001397+4.8*1244.07*137492.64000000001397
=52038000000+64051805.6+1066420414.368+4.8*1244.07*137492.64000000001397
=52038000000+64051805.6+1066420414.368+5971.536*137492.64000000001397
=52038000000+64051805.6+1066420414.368+821042249.49504
=52102051805.599998+1066420414.368+821042249.49504
=53168472219.968002+821042249.49504
=53989514469.463043 答案:52038*10^6+430340*12.2^2+4.65*1668*(370.8^2)+4.8*1244.07*(370.8^2)=53989514469.463043你的问题在这里没有得到解决?请到 热门难题 里面看看吧!