总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 0.2*0.03^3/12+(0.215-0.1575)^2*0.2*0.03+0.03*0.2^3/12+(0.1575-0.1)^2*0.2*0.03 的值.
题型:数学计算
解:
0.2*0.03^3/12+(0.215-0.1575)^2*0.2*0.03+0.03*0.2^3/12+(0.1575-0.1)^2*0.2*0.03
=0.2*0.03^3/12+0.0575^2*0.2*0.03+0.03*0.2^3/12+(0.1575-0.1)^2*0.2*0.03
=0.2*0.03^3/12+0.0575^2*0.2*0.03+0.03*0.2^3/12+0.0575^2*0.2*0.03
=0.2*0.000027/12+0.0575^2*0.2*0.03+0.03*0.2^3/12+0.0575^2*0.2*0.03
=0.2*0.000027/12+0.00330625*0.2*0.03+0.03*0.2^3/12+0.0575^2*0.2*0.03
=0.2*0.000027/12+0.00330625*0.2*0.03+0.03*0.008/12+0.0575^2*0.2*0.03
=0.2*0.000027/12+0.00330625*0.2*0.03+0.03*0.008/12+0.00330625*0.2*0.03
=0.000005/12+0.00330625*0.2*0.03+0.03*0.008/12+0.00330625*0.2*0.03
=0+0.00330625*0.2*0.03+0.03*0.008/12+0.00330625*0.2*0.03
=0+0.000661*0.03+0.03*0.008/12+0.00330625*0.2*0.03
=0+0.00002+0.03*0.008/12+0.00330625*0.2*0.03
=0+0.00002+0.00024/12+0.00330625*0.2*0.03
=0+0.00002+0.00002+0.00330625*0.2*0.03
=0+0.00002+0.00002+0.000661*0.03
=0+0.00002+0.00002+0.00002
=0.00002+0.00002+0.00002
=0.00004+0.00002
=0.00006 答案:0.2*0.03^3/12+(0.215-0.1575)^2*0.2*0.03+0.03*0.2^3/12+(0.1575-0.1)^2*0.2*0.03=0.00006你的问题在这里没有得到解决?请到 热门难题 里面看看吧!