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 1×19.1×21340×6.22×(1240-6.22/2)+300×30159×(1240-15) 的值.
题型:数学计算
解:
1×19.1×21340×6.22×(1240-6.22/2)+300×30159×(1240-15)
=1×19.1×21340×6.22×1236.89+300×30159×(1240-15)
=1×19.1×21340×6.22×1236.89+300×30159×1225
=19.1×21340×6.22×1236.89+300×30159×1225
=407594×6.22×1236.89+300×30159×1225
=2535234.68×1236.89+300×30159×1225
=3135806423.345201+300×30159×1225
=3135806423.345201+9047700×1225
=3135806423.345201+11083432500
=14219238923.345201 答案:1×19.1×21340×6.22×(1240-6.22/2)+300×30159×(1240-15)=14219238923.345201你的问题在这里没有得到解决?请到 热门难题 里面看看吧!