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 1/6×12.72×2679.83-170.49×(14.94-2.44)-553.45×(10.44-2.44)-614.87×3.5 的值.
题型:数学计算
解:
1/6×12.72×2679.83-170.49×(14.94-2.44)-553.45×(10.44-2.44)-614.87×3.5
=1/6×12.72×2679.83-170.49×12.5-553.45×(10.44-2.44)-614.87×3.5
=1/6×12.72×2679.83-170.49×12.5-553.45×8-614.87×3.5
=0.166667×12.72×2679.83-170.49×12.5-553.45×8-614.87×3.5
=2.120004×2679.83-170.49×12.5-553.45×8-614.87×3.5
=5681.250319-170.49×12.5-553.45×8-614.87×3.5
=5681.250319-2131.125-553.45×8-614.87×3.5
=5681.250319-2131.125-4427.6-614.87×3.5
=5681.250319-2131.125-4427.6-2152.045
=3550.125319-4427.6-2152.045
=-877.474681-2152.045
=-3029.519681 答案:1/6×12.72×2679.83-170.49×(14.94-2.44)-553.45×(10.44-2.44)-614.87×3.5=-3029.519681你的问题在这里没有得到解决?请到 热门难题 里面看看吧!