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 ((23×9.6+22×2.5+19.1×2.4+22×0.5)/(9.6+2.5+2.4+0.5))×(8.72+6.28)+20 的值.
题型:数学计算
解:
((23×9.6+22×2.5+19.1×2.4+22×0.5)/(9.6+2.5+2.4+0.5))×(8.72+6.28)+20
=(332.64/(9.6+2.5+2.4+0.5))×(8.72+6.28)+20
=(332.64/15)×(8.72+6.28)+20
=22.176×(8.72+6.28)+20
=22.176×15+20
=332.64+20
=352.64 答案:((23×9.6+22×2.5+19.1×2.4+22×0.5)/(9.6+2.5+2.4+0.5))×(8.72+6.28)+20=352.64你的问题在这里没有得到解决?请到 热门难题 里面看看吧!