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 -0.1906*(12.73^2)*0.07+32.06*12.73*(0.07^2)+691.1*(0.07^3)-0.0001095*12.73^4+0.006196*(12.73^3)*0.07 的值.
题型:数学计算
解:
-0.1906*(12.73^2)*0.07+32.06*12.73*(0.07^2)+691.1*(0.07^3)-0.0001095*12.73^4+0.006196*(12.73^3)*0.07
=-0.1906*162.052900000000022*0.07+32.06*12.73*(0.07^2)+691.1*(0.07^3)-0.0001095*12.73^4+0.006196*(12.73^3)*0.07
=-0.1906*162.052900000000022*0.07+32.06*12.73*0.0049+691.1*(0.07^3)-0.0001095*12.73^4+0.006196*(12.73^3)*0.07
=-0.1906*162.052900000000022*0.07+32.06*12.73*0.0049+691.1*0.000343-0.0001095*12.73^4+0.006196*(12.73^3)*0.07
=-0.1906*162.052900000000022*0.07+32.06*12.73*0.0049+691.1*0.000343-0.0001095*12.73^4+0.006196*2062.93341700000019*0.07
=-0.1906*162.052900000000022*0.07+32.06*12.73*0.0049+691.1*0.000343-0.0001095*26261.142398410003807+0.006196*2062.93341700000019*0.07
=-30.887283*0.07+32.06*12.73*0.0049+691.1*0.000343-0.0001095*26261.142398410003807+0.006196*2062.93341700000019*0.07
=(-2.16211)+32.06*12.73*0.0049+691.1*0.000343-0.0001095*26261.142398410003807+0.006196*2062.93341700000019*0.07
=-2.16211+408.1238*0.0049+691.1*0.000343-0.0001095*26261.142398410003807+0.006196*2062.93341700000019*0.07
=-2.16211+1.999807+691.1*0.000343-0.0001095*26261.142398410003807+0.006196*2062.93341700000019*0.07
=-2.16211+1.999807+0.237047-0.0001095*26261.142398410003807+0.006196*2062.93341700000019*0.07
=-2.16211+1.999807+(0.237047)-2.875595+0.006196*2062.93341700000019*0.07
=-2.16211+1.999807+(0.237047)-2.875595+12.781935*0.07
=-2.16211+1.999807+(0.237047)-2.875595+0.894735
=-0.162303+0.237047-2.875595+0.894735
=0.074744-2.875595+0.894735
=-2.800851+0.894735
=-1.906116 答案:-0.1906*(12.73^2)*0.07+32.06*12.73*(0.07^2)+691.1*(0.07^3)-0.0001095*12.73^4+0.006196*(12.73^3)*0.07=-1.906116你的问题在这里没有得到解决?请到 热门难题 里面看看吧!