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 (((17.9×4+19.3×2)/(4+2))×6×3.12+20.7×9.56)/(((17.3×2.55+17.9×7.45+19.3×2)/(2.55+7.45+2))×(6+6)+0) 的值.
题型:数学计算
解:
(((17.9×4+19.3×2)/(4+2))×6×3.12+20.7×9.56)/(((17.3×2.55+17.9×7.45+19.3×2)/(2.55+7.45+2))×(6+6)+0)
=((110.2/(4+2))×6×3.12+20.7×9.56)/(((17.3×2.55+17.9×7.45+19.3×2)/(2.55+7.45+2))×(6+6)+0)
=((110.2/6)×6×3.12+20.7×9.56)/(((17.3×2.55+17.9×7.45+19.3×2)/(2.55+7.45+2))×(6+6)+0)
=(18.366667×6×3.12+20.7×9.56)/(((17.3×2.55+17.9×7.45+19.3×2)/(2.55+7.45+2))×(6+6)+0)
=541.716006/(((17.3×2.55+17.9×7.45+19.3×2)/(2.55+7.45+2))×(6+6)+0)
=541.716006/((216.07/(2.55+7.45+2))×(6+6)+0)
=541.716006/((216.07/12)×(6+6)+0)
=541.716006/(18.005833×(6+6)+0)
=541.716006/(18.005833×12+0)
=541.716006/216.069996
=2.507132 答案:(((17.9×4+19.3×2)/(4+2))×6×3.12+20.7×9.56)/(((17.3×2.55+17.9×7.45+19.3×2)/(2.55+7.45+2))×(6+6)+0)=2.507132你的问题在这里没有得到解决?请到 热门难题 里面看看吧!