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 (0.582-0.574)*1000+(0.583-0.574)*1000+(0.575-0.574)*1000+(0.576-0.574)*1200-0.4 的值.
题型:数学计算
解:
(0.582-0.574)*1000+(0.583-0.574)*1000+(0.575-0.574)*1000+(0.576-0.574)*1200-0.4
=0.008*1000+(0.583-0.574)*1000+(0.575-0.574)*1000+(0.576-0.574)*1200-0.4
=0.008*1000+0.009*1000+(0.575-0.574)*1000+(0.576-0.574)*1200-0.4
=0.008*1000+0.009*1000+0.001*1000+(0.576-0.574)*1200-0.4
=0.008*1000+0.009*1000+0.001*1000+0.002*1200-0.4
=8+0.009*1000+0.001*1000+0.002*1200-0.4
=8+9+0.001*1000+0.002*1200-0.4
=8+9+1+0.002*1200-0.4
=8+9+1+2.4-0.4
=17+1+2.4-0.4
=18+2.4-0.4
=20.4-0.4
=20 答案:(0.582-0.574)*1000+(0.583-0.574)*1000+(0.575-0.574)*1000+(0.576-0.574)*1200-0.4=20你的问题在这里没有得到解决?请到 热门难题 里面看看吧!