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 78+(900*(0.386+0.149+0.057+0.022))*9.915+25000*2020/10000*9.915 的值.
题型:数学计算
解:
78+(900*(0.386+0.149+0.057+0.022))*9.915+25000*2020/10000*9.915
=78+(900*0.614)*9.915+25000*2020/10000*9.915
=78+552.6*9.915+25000*2020/10000*9.915
=78+5479.029+25000*2020/10000*9.915
=78+5479.029+50500000/10000*9.915
=78+5479.029+5050*9.915
=78+5479.029+50070.75
=5557.029+50070.75
=55627.779 答案:78+(900*(0.386+0.149+0.057+0.022))*9.915+25000*2020/10000*9.915=55627.779你的问题在这里没有得到解决?请到 热门难题 里面看看吧!