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×(640-175/2)+360×3436×(615-175/2)+360×1963×(175/2-25) 的值.
题型:数学计算
解:
0.9×360×1963×(640-175/2)+360×3436×(615-175/2)+360×1963×(175/2-25)
=0.9×360×1963×552.5+360×3436×(615-175/2)+360×1963×(175/2-25)
=0.9×360×1963×552.5+360×3436×527.5+360×1963×(175/2-25)
=0.9×360×1963×552.5+360×3436×527.5+360×1963×62.5
=324×1963×552.5+360×3436×527.5+360×1963×62.5
=636012×552.5+360×3436×527.5+360×1963×62.5
=351396630+360×3436×527.5+360×1963×62.5
=351396630+1236960×527.5+360×1963×62.5
=351396630+652496400+360×1963×62.5
=351396630+652496400+706680×62.5
=351396630+652496400+44167500
=1003893030+44167500
=1048060530 答案:0.9×360×1963×(640-175/2)+360×3436×(615-175/2)+360×1963×(175/2-25)=1048060530你的问题在这里没有得到解决?请到 热门难题 里面看看吧!