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 1/6×12.72×1111.934656-170.49×(12.5-3.5)-553.45×(8-3.5) 的值.
题型:数学计算
解:
1/6×12.72×1111.934656-170.49×(12.5-3.5)-553.45×(8-3.5)
=1/6×12.72×1111.934656-170.49×9-553.45×(8-3.5)
=1/6×12.72×1111.934656-170.49×9-553.45×4.5
=0.166667×12.72×1111.934656-170.49×9-553.45×4.5
=2.120004×1111.934656-170.49×9-553.45×4.5
=2357.305918-170.49×9-553.45×4.5
=2357.305918-1534.41-553.45×4.5
=2357.305918-1534.41-2490.525
=822.895918-2490.525
=-1667.629082 答案:1/6×12.72×1111.934656-170.49×(12.5-3.5)-553.45×(8-3.5)=-1667.629082你的问题在这里没有得到解决?请到 热门难题 里面看看吧!