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 5×(log(221.25)-log(220.0625))÷(log(224.75)-log(220.0625)) 的值.
题型:数学计算
解:
5×(log(221.25)-log(220.0625))÷(log(224.75)-log(220.0625))
=5×(5.399293-log(220.0625))÷(log(224.75)-log(220.0625))
=5×(5.399293-5.393912)÷(log(224.75)-log(220.0625))
=5×0.005381÷(log(224.75)-log(220.0625))
=5×0.005381÷(5.414989-log(220.0625))
=5×0.005381÷(5.414989-5.393912)
=5×0.005381÷0.021077
=0.026905÷0.021077
=1.27651 答案:5×(log(221.25)-log(220.0625))÷(log(224.75)-log(220.0625))=1.27651你的问题在这里没有得到解决?请到 热门难题 里面看看吧!