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 0.5×(5.34×70×11.48)+2.27×0.8×0.7×(400+4×11.8×11.48×(11.48+4.68-3)) 的值.
题型:数学计算
解:
0.5×(5.34×70×11.48)+2.27×0.8×0.7×(400+4×11.8×11.48×(11.48+4.68-3))
=0.5×4291.224+2.27×0.8×0.7×(400+4×11.8×11.48×(11.48+4.68-3))
=0.5×4291.224+2.27×0.8×0.7×(400+4×11.8×11.48×13.16)
=0.5×4291.224+2.27×0.8×0.7×7530.82496
=2145.612+2.27×0.8×0.7×7530.82496
=2145.612+1.816×0.7×7530.82496
=2145.612+1.2712×7530.82496
=2145.612+9573.184689
=11718.796689 答案:0.5×(5.34×70×11.48)+2.27×0.8×0.7×(400+4×11.8×11.48×(11.48+4.68-3))=11718.796689你的问题在这里没有得到解决?请到 热门难题 里面看看吧!