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☆算术计算1题
〖1/1算式〗
作业:求算式 -0.000053333*68.872^3+0.011000000*68.872^2-0.757666667*68.872+18.070000000 的值.
题型:数学计算
解:
-0.000053333*68.872^3+0.011000000*68.872^2-0.757666667*68.872+18.070000000
=-0.000053333*326684.165390848007519+0.011*68.872^2-0.757666667*68.872+18.07
=-0.000053333*326684.165390848007519+0.011*4743.352383999999802-0.757666667*68.872+18.07
=-17.423047+0.011*4743.352383999999802-0.757666667*68.872+18.07
=-17.423047+52.176876-0.757666667*68.872+18.07
=-17.423047+52.176876-52.182019+18.07
=34.753829-52.182019+18.07
=-17.42819+18.07
=0.64181 答案:-0.000053333*68.872^3+0.011000000*68.872^2-0.757666667*68.872+18.070000000=0.64181你的问题在这里没有得到解决?请到 热门难题 里面看看吧!