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 2/3×19.1×10^3×785398.16×10^(-6)×0.5×(sin1.31)^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×(sin1.31+sin1.31)/3.14 的值.
题型:数学计算
解:
2/3×19.1×10^3×785398.16×10^(-6)×0.5×(sin1.31)^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×(sin1.31+sin1.31)/3.14
=2/3×19.1×10^3×785398.16×10^(-6)×0.5×(sin1.31)^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×(sin1.31+sin1.31)/3.14
=2/3×19.1×10^3×785398.16×10^-6×0.5×0.966185^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×(sin1.31+sin1.31)/3.14
=2/3×19.1×10^3×785398.16×10^-6×0.5×0.966185^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×(sin1.31+sin1.31)/3.14
=2/3×19.1×10^3×785398.16×10^-6×0.5×0.966185^3/3.14+360×10^3×9817.48×10^-6×0.4375×1.93237/3.14
=2/3×19.1×1000×785398.16×10^(-6)×0.5×0.966185^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×1.93237/3.14
=2/3×19.1×1000×785398.16×0.000001×0.5×0.966185^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×1.93237/3.14
=2/3×19.1×1000×785398.16×0.000001×0.5×0.901946696770382/3.14+360×10^3×9817.48×10^(-6)×0.4375×1.93237/3.14
=2/3×19.1×1000×785398.16×0.000001×0.5×0.901946696770382/3.14+360×1000×9817.48×10^(-6)×0.4375×1.93237/3.14
=2/3×19.1×1000×785398.16×0.000001×0.5×0.901946696770382/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=0.666667×19.1×1000×785398.16×0.000001×0.5×0.901946696770382/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=12.73334×1000×785398.16×0.000001×0.5×0.901946696770382/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=12733.34×785398.16×0.000001×0.5×0.901946696770382/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=10000741806.6544×0.000001×0.5×0.901946696770382/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=10000.741807×0.5×0.901946696770382/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=5000.370904×0.901946696770382/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=4510.068019/3.14+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=1436.327395+360×1000×9817.48×0.000001×0.4375×1.93237/3.14
=1436.327395+360000×9817.48×0.000001×0.4375×1.93237/3.14
=1436.327395+3534292800×0.000001×0.4375×1.93237/3.14
=1436.327395+3534.2928×0.4375×1.93237/3.14
=1436.327395+1546.2531×1.93237/3.14
=1436.327395+2987.933103/3.14
=1436.327395+951.571052
=2387.898447 答案:2/3×19.1×10^3×785398.16×10^(-6)×0.5×(sin1.31)^3/3.14+360×10^3×9817.48×10^(-6)×0.4375×(sin1.31+sin1.31)/3.14=2387.898447 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!