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*0.541*(7.875*10+1.2*234.4*1)+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1 的值.
题型:数学计算
解:
1*0.541*(7.875*10+1.2*234.4*1)+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1
=1*0.541*360.03+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1
=1*0.541*360.03+3.83*(-0.281)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1
=1*0.541*360.03+3.83*(-0.281)*7.875*0.933/2+(-0.281)*1.2*234.4*1
=0.541*360.03+3.83*(-0.281)*7.875*0.933/2+(-0.281)*1.2*234.4*1
=194.77623+3.83*(-0.281)*7.875*0.933/2+(-0.281)*1.2*234.4*1
=194.77623+(-1.07623)*7.875*0.933/2+(-0.281)*1.2*234.4*1
=194.77623+(-8.475311)*0.933/2+(-0.281)*1.2*234.4*1
=194.77623+(-7.907465)/2+(-0.281)*1.2*234.4*1
=194.77623+(-3.953733)+(-0.281)*1.2*234.4*1
=194.77623+-3.953733+(-0.3372)*234.4*1
=194.77623+-3.953733+(-79.03968)*1
=194.77623+-3.953733+(-79.03968)
=190.822497+(-79.03968)
=111.782817 答案:1*0.541*(7.875*10+1.2*234.4*1)+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1=111.782817你的问题在这里没有得到解决?请到 热门难题 里面看看吧!