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〖1/1算式〗
作业:求算式 0.004833333*15.145^3-0.208000000*15.145^2+2.997166667*15.145-13.970000000 的值.
题型:数学计算
解:
0.004833333*15.145^3-0.208000000*15.145^2+2.997166667*15.145-13.970000000
=0.004833333*3473.82417362499973-0.208*15.145^2+2.997166667*15.145-13.97
=0.004833333*3473.82417362499973-0.208*229.371024999999975+2.997166667*15.145-13.97
=16.790149-0.208*229.371024999999975+2.997166667*15.145-13.97
=16.790149-47.709173+2.997166667*15.145-13.97
=16.790149-47.709173+45.392089-13.97
=-30.919024+45.392089-13.97
=14.473065-13.97
=0.503065 答案:0.004833333*15.145^3-0.208000000*15.145^2+2.997166667*15.145-13.970000000=0.503065你的问题在这里没有得到解决?请到 热门难题 里面看看吧!