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 1000/10000*4.5%+4000/10000*14%+2000/10000*5.25%+3000/10000 的值.
题型:数学计算
解:
1000/10000*4.5%+4000/10000*14%+2000/10000*5.25%+3000/10000
=1000/10000*0.045+4000/10000*14%+2000/10000*5.25%+3000/10000
=1000/10000*0.045+4000/10000*0.14+2000/10000*5.25%+3000/10000
=1000/10000*0.045+4000/10000*0.14+2000/10000*0.0525+3000/10000
=0.1*0.045+4000/10000*0.14+2000/10000*0.0525+3000/10000
=0.0045+4000/10000*0.14+2000/10000*0.0525+3000/10000
=0.0045+0.4*0.14+2000/10000*0.0525+3000/10000
=0.0045+0.056+2000/10000*0.0525+3000/10000
=0.0045+0.056+0.2*0.0525+3000/10000
=0.0045+0.056+0.0105+3000/10000
=0.0045+0.056+0.0105+0.3
=0.0605+0.0105+0.3
=0.071+0.3
=0.371 答案:1000/10000*4.5%+4000/10000*14%+2000/10000*5.25%+3000/10000=0.371你的问题在这里没有得到解决?请到 热门难题 里面看看吧!