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 300*3.078*0.375*(sin(0.416*3.14)+sin(0.368*3.14))/3.14 的值.
题型:数学计算
解:
300*3.078*0.375*(sin(0.416*3.14)+sin(0.368*3.14))/3.14
=300*3.078*0.375*(sin1.30624+sin(0.368*3.14))/3.14
=300*3.078*0.375*(sin1.30624+sin1.15552)/3.14
=300*3.078*0.375*1.880214/3.14
=923.4*0.375*1.880214/3.14
=346.275*1.880214/3.14
=651.071103/3.14
=207.347485 答案:300*3.078*0.375*(sin(0.416*3.14)+sin(0.368*3.14))/3.14=207.347485 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!