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 8*10^6*0.001218^3-151815*0.001218^2+346.13*0.001218+7.4951 的值.
题型:数学计算
解:
8*10^6*0.001218^3-151815*0.001218^2+346.13*0.001218+7.4951
=8*1000000*0.001218^3-151815*0.001218^2+346.13*0.001218+7.4951
=8*1000000*0.000000001806932-151815*0.001218^2+346.13*0.001218+7.4951
=8*1000000*0.000000001806932-151815*0.000001483524+346.13*0.001218+7.4951
=8000000*0.000000001806932-151815*0.000001483524+346.13*0.001218+7.4951
=0.014455-151815*0.000001483524+346.13*0.001218+7.4951
=0.014455-0.225221+346.13*0.001218+7.4951
=0.014455-0.225221+0.421586+7.4951
=-0.210766+0.421586+7.4951
=0.21082+7.4951
=7.70592 答案:8*10^6*0.001218^3-151815*0.001218^2+346.13*0.001218+7.4951=7.70592你的问题在这里没有得到解决?请到 热门难题 里面看看吧!