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〖1/1算式〗
作业:求算式 77.5*(2.3+4.6+3.1)*1000-1555+4.3*(38505-32469.20)+(1-(16.27-44.5)) 的值.
题型:数学计算
解:
77.5*(2.3+4.6+3.1)*1000-1555+4.3*(38505-32469.20)+(1-(16.27-44.5))
=77.5*10*1000-1555+4.3*(38505-32469.20)+(1-(16.27-44.5))
=77.5*10*1000-1555+4.3*6035.8+(1-(16.27-44.5))
=77.5*10*1000-1555+4.3*6035.8+(1-(-28.23))
=77.5*10*1000-1555+4.3*6035.8+29.23
=775*1000-1555+4.3*6035.8+29.23
=775000-1555+4.3*6035.8+29.23
=775000-1555+25953.94+29.23
=773445+25953.94+29.23
=799398.94+29.23
=799428.17 答案:77.5*(2.3+4.6+3.1)*1000-1555+4.3*(38505-32469.20)+(1-(16.27-44.5))=799428.17你的问题在这里没有得到解决?请到 热门难题 里面看看吧!