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 0.9×360×1963×(728-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25) 的值.
题型:数学计算
解:
0.9×360×1963×(728-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)
=0.9×360×1963×686.5+360×4418×(615-83/2)+360×1963×(83/2-25)
=0.9×360×1963×686.5+360×4418×573.5+360×1963×(83/2-25)
=0.9×360×1963×686.5+360×4418×573.5+360×1963×16.5
=324×1963×686.5+360×4418×573.5+360×1963×16.5
=636012×686.5+360×4418×573.5+360×1963×16.5
=436622238+360×4418×573.5+360×1963×16.5
=436622238+1590480×573.5+360×1963×16.5
=436622238+912140280+360×1963×16.5
=436622238+912140280+706680×16.5
=436622238+912140280+11660220
=1348762518+11660220
=1360422738 答案:0.9×360×1963×(728-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)=1360422738你的问题在这里没有得到解决?请到 热门难题 里面看看吧!