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 89.866×(1.232+6.7+3.1+1.619)+162.551×(1.805+1.4+3.1+1.619)+99.682×(0.664+3.1+1.619)+312.116×(1.445+1.619)+199.016×0.786 的值.
题型:数学计算
解:
89.866×(1.232+6.7+3.1+1.619)+162.551×(1.805+1.4+3.1+1.619)+99.682×(0.664+3.1+1.619)+312.116×(1.445+1.619)+199.016×0.786
=89.866×12.651+162.551×(1.805+1.4+3.1+1.619)+99.682×(0.664+3.1+1.619)+312.116×(1.445+1.619)+199.016×0.786
=89.866×12.651+162.551×7.924+99.682×(0.664+3.1+1.619)+312.116×(1.445+1.619)+199.016×0.786
=89.866×12.651+162.551×7.924+99.682×5.383+312.116×(1.445+1.619)+199.016×0.786
=89.866×12.651+162.551×7.924+99.682×5.383+312.116×3.064+199.016×0.786
=1136.894766+162.551×7.924+99.682×5.383+312.116×3.064+199.016×0.786
=1136.894766+1288.054124+99.682×5.383+312.116×3.064+199.016×0.786
=1136.894766+1288.054124+536.588206+312.116×3.064+199.016×0.786
=1136.894766+1288.054124+536.588206+956.323424+199.016×0.786
=1136.894766+1288.054124+536.588206+956.323424+156.426576
=2424.94889+536.588206+956.323424+156.426576
=2961.537096+956.323424+156.426576
=3917.86052+156.426576
=4074.287096 答案:89.866×(1.232+6.7+3.1+1.619)+162.551×(1.805+1.4+3.1+1.619)+99.682×(0.664+3.1+1.619)+312.116×(1.445+1.619)+199.016×0.786=4074.287096你的问题在这里没有得到解决?请到 热门难题 里面看看吧!