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☆算术计算1题
〖1/1算式〗
作业:求算式 (20+17.5*3+18.4*0.7+(4.692+6.3)*17.6)*0.624-2*10*0.788 的值.
题型:数学计算
解:
(20+17.5*3+18.4*0.7+(4.692+6.3)*17.6)*0.624-2*10*0.788
=(20+17.5*3+18.4*0.7+10.992*17.6)*0.624-2*10*0.788
=278.8392*0.624-2*10*0.788
=173.995661-2*10*0.788
=173.995661-20*0.788
=173.995661-15.76
=158.235661 答案:(20+17.5*3+18.4*0.7+(4.692+6.3)*17.6)*0.624-2*10*0.788=158.235661你的问题在这里没有得到解决?请到 热门难题 里面看看吧!