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 4/3×2.7940778×10^(-10)×(11215.293)^3-5/4×2.940654×10^(-14)×(1215.293)^4 的值.
题型:数学计算
解:
4/3×2.7940778×10^(-10)×(11215.293)^3-5/4×2.940654×10^(-14)×(1215.293)^4
=4/3×2.7940778×10^(-10)×(11215.293)^3-5/4×2.940654×10^(-14)×(1215.293)^4
=4/3×2.7940778×10^-10×11215.293^3-5/4×2.940654×10^(-14)×(1215.293)^4
=4/3×2.7940778×10^-10×11215.293^3-5/4×2.940654×10^(-14)×(1215.293)^4
=4/3×2.7940778×10^-10×11215.293^3-5/4×2.940654×10^-14×1215.293^4
=4/3×2.7940778×0.0000000001×11215.293^3-5/4×2.940654×10^(-14)×1215.293^4
=4/3×2.7940778×0.0000000001×1410690923565.189697265625-5/4×2.940654×10^(-14)×1215.293^4
=4/3×2.7940778×0.0000000001×1410690923565.189697265625-5/4×2.940654×0.00000000000001×1215.293^4
=4/3×2.7940778×0.0000000001×1410690923565.189697265625-5/4×2.940654×0.00000000000001×2181343126017.39404296875
=1.333333×2.7940778×0.0000000001×1410690923565.189697265625-5/4×2.940654×0.00000000000001×2181343126017.39404296875
=3.725436×0.0000000001×1410690923565.189697265625-5/4×2.940654×0.00000000000001×2181343126017.39404296875
=0×1410690923565.189697265625-5/4×2.940654×0.00000000000001×2181343126017.39404296875
=0-5/4×2.940654×0.00000000000001×2181343126017.39404296875
=0-1.25×2.940654×0.00000000000001×2181343126017.39404296875
=0-3.675817×0.00000000000001×2181343126017.39404296875
=0-0×2181343126017.39404296875
=0-0
=0 答案:4/3×2.7940778×10^(-10)×(11215.293)^3-5/4×2.940654×10^(-14)×(1215.293)^4=0你的问题在这里没有得到解决?请到 热门难题 里面看看吧!