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 -597.92*0.6975^3+626.88*0.6975^2-132.88*0.6975^1+68.751 的值.
题型:数学计算
解:
-597.92*0.6975^3+626.88*0.6975^2-132.88*0.6975^1+68.751
=-597.92*0.339338109375+626.88*0.6975^2-132.88*0.6975^1+68.751
=-597.92*0.339338109375+626.88*0.48650625-132.88*0.6975^1+68.751
=-597.92*0.339338109375+626.88*0.48650625-132.88*0.6975+68.751
=-202.897042+626.88*0.48650625-132.88*0.6975+68.751
=-202.897042+304.981038-132.88*0.6975+68.751
=-202.897042+304.981038-92.6838+68.751
=102.083996-92.6838+68.751
=9.400196+68.751
=78.151196 答案:-597.92*0.6975^3+626.88*0.6975^2-132.88*0.6975^1+68.751=78.151196你的问题在这里没有得到解决?请到 热门难题 里面看看吧!