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〖1/1算式〗
作业:求算式 47.42+49.648+3*9.853+2*10.104+36*2.35+2*3.96+2*2.558 的值.
题型:数学计算
解:
47.42+49.648+3*9.853+2*10.104+36*2.35+2*3.96+2*2.558
=47.42+49.648+29.559+2*10.104+36*2.35+2*3.96+2*2.558
=47.42+49.648+29.559+20.208+36*2.35+2*3.96+2*2.558
=47.42+49.648+29.559+20.208+84.6+2*3.96+2*2.558
=47.42+49.648+29.559+20.208+84.6+7.92+2*2.558
=47.42+49.648+29.559+20.208+84.6+7.92+5.116
=97.068+29.559+20.208+84.6+7.92+5.116
=126.627+20.208+84.6+7.92+5.116
=146.835+84.6+7.92+5.116
=231.435+7.92+5.116
=239.355+5.116
=244.471 答案:47.42+49.648+3*9.853+2*10.104+36*2.35+2*3.96+2*2.558=244.471你的问题在这里没有得到解决?请到 热门难题 里面看看吧!