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☆算术计算1题
〖1/1算式〗
作业:求算式 8*10^6*0.0017759^3-151815*0.0017759^2+346.13*0.0017759+7.4951 的值.
题型:数学计算
解:
8*10^6*0.0017759^3-151815*0.0017759^2+346.13*0.0017759+7.4951
=8*1000000*0.0017759^3-151815*0.0017759^2+346.13*0.0017759+7.4951
=8*1000000*0.00000000560087-151815*0.0017759^2+346.13*0.0017759+7.4951
=8*1000000*0.00000000560087-151815*0.00000315382081+346.13*0.0017759+7.4951
=8000000*0.00000000560087-151815*0.00000315382081+346.13*0.0017759+7.4951
=0.044807-151815*0.00000315382081+346.13*0.0017759+7.4951
=0.044807-0.478797+346.13*0.0017759+7.4951
=0.044807-0.478797+0.614692+7.4951
=-0.43399+0.614692+7.4951
=0.180702+7.4951
=7.675802 答案:8*10^6*0.0017759^3-151815*0.0017759^2+346.13*0.0017759+7.4951=7.675802你的问题在这里没有得到解决?请到 热门难题 里面看看吧!