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 (0.31-0.062)^2+(0.11-0.062)^2+(0.08-0.062)^2+(0.35+0.062)^2+(0.16-0.062)^2 的值.
题型:数学计算
解:
(0.31-0.062)^2+(0.11-0.062)^2+(0.08-0.062)^2+(0.35+0.062)^2+(0.16-0.062)^2
=0.248^2+(0.11-0.062)^2+(0.08-0.062)^2+(0.35+0.062)^2+(0.16-0.062)^2
=0.248^2+0.048^2+(0.08-0.062)^2+(0.35+0.062)^2+(0.16-0.062)^2
=0.248^2+0.048^2+0.018^2+(0.35+0.062)^2+(0.16-0.062)^2
=0.248^2+0.048^2+0.018^2+0.412^2+(0.16-0.062)^2
=0.248^2+0.048^2+0.018^2+0.412^2+0.098^2
=0.061504+0.048^2+0.018^2+0.412^2+0.098^2
=0.061504+0.002304+0.018^2+0.412^2+0.098^2
=0.061504+0.002304+0.000324+0.412^2+0.098^2
=0.061504+0.002304+0.000324+0.169744+0.098^2
=0.061504+0.002304+0.000324+0.169744+0.009604
=0.063808+0.000324+0.169744+0.009604
=0.064132+0.169744+0.009604
=0.233876+0.009604
=0.24348 答案:(0.31-0.062)^2+(0.11-0.062)^2+(0.08-0.062)^2+(0.35+0.062)^2+(0.16-0.062)^2=0.24348你的问题在这里没有得到解决?请到 热门难题 里面看看吧!