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 -5-101+100-48+48-45+2.22-87+100-30-50+50-238-1-35-61 的值.
题型:数学计算
解:
-5-101+100-48+48-45+2.22-87+100-30-50+50-238-1-35-61
=-106+100-48+48-45+2.22-87+100-30-50+50-238-1-35-61
=-6-48+48-45+2.22-87+100-30-50+50-238-1-35-61
=-54+48-45+2.22-87+100-30-50+50-238-1-35-61
=-6-45+2.22-87+100-30-50+50-238-1-35-61
=-51+2.22-87+100-30-50+50-238-1-35-61
=-48.78-87+100-30-50+50-238-1-35-61
=-135.78+100-30-50+50-238-1-35-61
=-35.78-30-50+50-238-1-35-61
=-65.78-50+50-238-1-35-61
=-115.78+50-238-1-35-61
=-65.78-238-1-35-61
=-303.78-1-35-61
=-304.78-35-61
=-339.78-61
=-400.78 答案:-5-101+100-48+48-45+2.22-87+100-30-50+50-238-1-35-61=-400.78你的问题在这里没有得到解决?请到 热门难题 里面看看吧!