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〖1/1算式〗
作业:求算式 155*(4.2+5+4.2+3.4)+52.7*3.798*7.6*0.5+52.7*3*6*0.5 的值.
题型:数学计算
解:
155*(4.2+5+4.2+3.4)+52.7*3.798*7.6*0.5+52.7*3*6*0.5
=155*16.8+52.7*3.798*7.6*0.5+52.7*3*6*0.5
=2604+52.7*3.798*7.6*0.5+52.7*3*6*0.5
=2604+200.1546*7.6*0.5+52.7*3*6*0.5
=2604+1521.17496*0.5+52.7*3*6*0.5
=2604+760.58748+52.7*3*6*0.5
=2604+760.58748+158.1*6*0.5
=2604+760.58748+948.6*0.5
=2604+760.58748+474.3
=3364.58748+474.3
=3838.88748 答案:155*(4.2+5+4.2+3.4)+52.7*3.798*7.6*0.5+52.7*3*6*0.5=3838.88748你的问题在这里没有得到解决?请到 热门难题 里面看看吧!