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*0.4*(7.875*10+1.2*234.4*1)+3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1 的值.
题型:数学计算
解:
1*0.4*(7.875*10+1.2*234.4*1)+3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1
=1*0.4*360.03+3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1
=1*0.4*360.03+3.83*0.189*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1
=1*0.4*360.03+3.83*0.189*7.875*0.933/2+0.189*1.2*234.4*1
=0.4*360.03+3.83*0.189*7.875*0.933/2+0.189*1.2*234.4*1
=144.012+3.83*0.189*7.875*0.933/2+0.189*1.2*234.4*1
=144.012+0.72387*7.875*0.933/2+0.189*1.2*234.4*1
=144.012+5.700476*0.933/2+0.189*1.2*234.4*1
=144.012+5.318544/2+0.189*1.2*234.4*1
=144.012+2.659272+0.189*1.2*234.4*1
=144.012+2.659272+0.2268*234.4*1
=144.012+2.659272+53.16192*1
=144.012+2.659272+53.16192
=146.671272+53.16192
=199.833192 答案:1*0.4*(7.875*10+1.2*234.4*1)+3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1=199.833192你的问题在这里没有得到解决?请到 热门难题 里面看看吧!