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 (0.696649)^6-(0.696649)^4+3*(0.696649)^3-4*(0.696649) 的值.
题型:数学计算
解:
(0.696649)^6-(0.696649)^4+3*(0.696649)^3-4*(0.696649)
=0.696649^6-(0.696649)^4+3*(0.696649)^3-4*(0.696649)
=0.696649^6-0.696649^4+3*(0.696649)^3-4*(0.696649)
=0.696649^6-0.696649^4+3*0.696649^3-4*(0.696649)
=0.696649^6-0.696649^4+3*0.696649^3-4*0.696649
=0.114309969337126-0.696649^4+3*0.696649^3-4*0.696649
=0.114309969337126-0.235535336615688+3*0.696649^3-4*0.696649
=0.114309969337126-0.235535336615688+3*0.338097573693047-4*0.696649
=0.114309969337126-0.235535336615688+1.014293-4*0.696649
=0.114309969337126-0.235535336615688+1.014293-2.786596
=-0.121225+1.014293-2.786596
=0.893068-2.786596
=-1.893528 答案:(0.696649)^6-(0.696649)^4+3*(0.696649)^3-4*(0.696649)=-1.893528你的问题在这里没有得到解决?请到 热门难题 里面看看吧!