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〖1/1算式〗
作业:求算式 0.5*3.770*(240*15-1294)+0.7*0.8*1.131*(550+6*(10*15-9.8/15+2)*(15+2-3)) 的值.
题型:数学计算
解:
0.5*3.770*(240*15-1294)+0.7*0.8*1.131*(550+6*(10*15-9.8/15+2)*(15+2-3))
=0.5*3.770*2306+0.7*0.8*1.131*(550+6*(10*15-9.8/15+2)*(15+2-3))
=0.5*3.770*2306+0.7*0.8*1.131*(550+6*151.346667*(15+2-3))
=0.5*3.770*2306+0.7*0.8*1.131*(550+6*151.346667*14)
=0.5*3.770*2306+0.7*0.8*1.131*13263.120028
=1.885*2306+0.7*0.8*1.131*13263.120028
=4346.81+0.7*0.8*1.131*13263.120028
=4346.81+0.56*1.131*13263.120028
=4346.81+0.63336*13263.120028
=4346.81+8400.329701
=12747.139701 答案:0.5*3.770*(240*15-1294)+0.7*0.8*1.131*(550+6*(10*15-9.8/15+2)*(15+2-3))=12747.139701你的问题在这里没有得到解决?请到 热门难题 里面看看吧!