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 16.9/(0.7/0.03456+3.4/(5.72×10-4)+0.8/(4.6×10-4)+4.1/(6.74×10-4)+1/(6.73×10-4)+1.6/(8.3×10-4)+5.3/(10.4×10-4)) 的值.
题型:数学计算
解:
16.9/(0.7/0.03456+3.4/(5.72×10-4)+0.8/(4.6×10-4)+4.1/(6.74×10-4)+1/(6.73×10-4)+1.6/(8.3×10-4)+5.3/(10.4×10-4))
=16.9/(0.7/0.03456+3.4/53.2+0.8/(4.6×10-4)+4.1/(6.74×10-4)+1/(6.73×10-4)+1.6/(8.3×10-4)+5.3/(10.4×10-4))
=16.9/(0.7/0.03456+3.4/53.2+0.8/42+4.1/(6.74×10-4)+1/(6.73×10-4)+1.6/(8.3×10-4)+5.3/(10.4×10-4))
=16.9/(0.7/0.03456+3.4/53.2+0.8/42+4.1/63.4+1/(6.73×10-4)+1.6/(8.3×10-4)+5.3/(10.4×10-4))
=16.9/(0.7/0.03456+3.4/53.2+0.8/42+4.1/63.4+1/63.3+1.6/(8.3×10-4)+5.3/(10.4×10-4))
=16.9/(0.7/0.03456+3.4/53.2+0.8/42+4.1/63.4+1/63.3+1.6/79+5.3/(10.4×10-4))
=16.9/(0.7/0.03456+3.4/53.2+0.8/42+4.1/63.4+1/63.3+1.6/79+5.3/100)
=16.9/20.491308
=0.82474 答案:16.9/(0.7/0.03456+3.4/(5.72×10-4)+0.8/(4.6×10-4)+4.1/(6.74×10-4)+1/(6.73×10-4)+1.6/(8.3×10-4)+5.3/(10.4×10-4))=0.82474你的问题在这里没有得到解决?请到 热门难题 里面看看吧!