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 (222.5-211)+(231-222.5)+(251-222.5)+(224-222.5)+(222.5-217)+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5) 的值.
题型:数学计算
解:
(222.5-211)+(231-222.5)+(251-222.5)+(224-222.5)+(222.5-217)+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+(231-222.5)+(251-222.5)+(224-222.5)+(222.5-217)+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+(251-222.5)+(224-222.5)+(222.5-217)+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+(224-222.5)+(222.5-217)+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+(222.5-217)+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+7.5+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+7.5+18.5+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+7.5+18.5+14.5+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+7.5+18.5+14.5+0.5+(234-222.5)+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+7.5+18.5+14.5+0.5+11.5+(222.5-218)+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+7.5+18.5+14.5+0.5+11.5+4.5+(253-222.5)
=11.5+8.5+28.5+1.5+5.5+7.5+18.5+14.5+0.5+11.5+4.5+30.5
=20+28.5+1.5+5.5+7.5+18.5+14.5+0.5+11.5+4.5+30.5
=48.5+1.5+5.5+7.5+18.5+14.5+0.5+11.5+4.5+30.5
=50+5.5+7.5+18.5+14.5+0.5+11.5+4.5+30.5
=55.5+7.5+18.5+14.5+0.5+11.5+4.5+30.5
=63+18.5+14.5+0.5+11.5+4.5+30.5
=81.5+14.5+0.5+11.5+4.5+30.5
=96+0.5+11.5+4.5+30.5
=96.5+11.5+4.5+30.5
=108+4.5+30.5
=112.5+30.5
=143 答案:(222.5-211)+(231-222.5)+(251-222.5)+(224-222.5)+(222.5-217)+(230-222.5)+(241-222.5)+(222.5-208)+(222.5-222)+(234-222.5)+(222.5-218)+(253-222.5)=143你的问题在这里没有得到解决?请到 热门难题 里面看看吧!