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☆算术计算1题
〖1/1算式〗
作业:求算式 (20+18*2.4+17.5*2.4+(2.998+2.5)*17.6)*0.624-2*10*0.788 的值.
题型:数学计算
解:
(20+18*2.4+17.5*2.4+(2.998+2.5)*17.6)*0.624-2*10*0.788
=(20+18*2.4+17.5*2.4+5.498*17.6)*0.624-2*10*0.788
=201.9648*0.624-2*10*0.788
=126.026035-2*10*0.788
=126.026035-20*0.788
=126.026035-15.76
=110.266035 答案:(20+18*2.4+17.5*2.4+(2.998+2.5)*17.6)*0.624-2*10*0.788=110.266035你的问题在这里没有得到解决?请到 热门难题 里面看看吧!