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 (0.0076+0.2×0.0369)×6.28×6.4*6.4+(0.0271+0.2×0.075)×1.96×6.4*6.4/2 的值.
题型:数学计算
解:
(0.0076+0.2×0.0369)×6.28×6.4*6.4+(0.0271+0.2×0.075)×1.96×6.4*6.4/2
=0.01498×6.28×6.4*6.4+(0.0271+0.2×0.075)×1.96×6.4*6.4/2
=0.01498×6.28×6.4*6.4+0.0421×1.96×6.4*6.4/2
=0.094074×6.4*6.4+0.0421×1.96×6.4*6.4/2
=0.602074*6.4+0.0421×1.96×6.4*6.4/2
=3.853274+0.0421×1.96×6.4*6.4/2
=3.853274+0.082516×6.4*6.4/2
=3.853274+0.528102*6.4/2
=3.853274+3.379853/2
=3.853274+1.689927
=5.543201 答案:(0.0076+0.2×0.0369)×6.28×6.4*6.4+(0.0271+0.2×0.075)×1.96×6.4*6.4/2=5.543201你的问题在这里没有得到解决?请到 热门难题 里面看看吧!