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)×(1069.5)^3-5/4×2.940654×10^(-14)×(1069.5)^4 的值.
题型:数学计算
解:
4/3×2.7940778×10^(-10)×(1069.5)^3-5/4×2.940654×10^(-14)×(1069.5)^4
=4/3×2.7940778×10^(-10)×(1069.5)^3-5/4×2.940654×10^(-14)×(1069.5)^4
=4/3×2.7940778×10^-10×1069.5^3-5/4×2.940654×10^(-14)×(1069.5)^4
=4/3×2.7940778×10^-10×1069.5^3-5/4×2.940654×10^(-14)×(1069.5)^4
=4/3×2.7940778×10^-10×1069.5^3-5/4×2.940654×10^-14×1069.5^4
=4/3×2.7940778×0.0000000001×1069.5^3-5/4×2.940654×10^(-14)×1069.5^4
=4/3×2.7940778×0.0000000001×1223326452.375-5/4×2.940654×10^(-14)×1069.5^4
=4/3×2.7940778×0.0000000001×1223326452.375-5/4×2.940654×0.00000000000001×1069.5^4
=4/3×2.7940778×0.0000000001×1223326452.375-5/4×2.940654×0.00000000000001×1308347640815.0625
=1.333333×2.7940778×0.0000000001×1223326452.375-5/4×2.940654×0.00000000000001×1308347640815.0625
=3.725436×0.0000000001×1223326452.375-5/4×2.940654×0.00000000000001×1308347640815.0625
=0×1223326452.375-5/4×2.940654×0.00000000000001×1308347640815.0625
=0-5/4×2.940654×0.00000000000001×1308347640815.0625
=0-1.25×2.940654×0.00000000000001×1308347640815.0625
=0-3.675817×0.00000000000001×1308347640815.0625
=0-0×1308347640815.0625
=0-0
=0 答案:4/3×2.7940778×10^(-10)×(1069.5)^3-5/4×2.940654×10^(-14)×(1069.5)^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!