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☆算术计算1题
〖1/1算式〗
作业:求算式 900×0.25*((0.6-1)+√((0.6-1)^2+(8×0.5×0.6)/(275.4×0.25))) 的值.
题型:数学计算
解:
900×0.25*((0.6-1)+√((0.6-1)^2+(8×0.5×0.6)/(275.4×0.25)))
=900×0.25*((-0.4)+√((0.6-1)^2+(8×0.5×0.6)/(275.4×0.25)))
=900×0.25*(-0.4+√((-0.4)^2+(8×0.5×0.6)/(275.4×0.25)))
=900×0.25*(-0.4+√(-0.4^2+2.4/(275.4×0.25)))
=900×0.25*(-0.4+√(-0.4^2+2.4/68.85))
=900×0.25*(-0.4+√0.194858)
=900×0.25*0.041427
=225*0.041427
=9.321075 答案:900×0.25*((0.6-1)+√((0.6-1)^2+(8×0.5×0.6)/(275.4×0.25)))=9.321075你的问题在这里没有得到解决?请到 热门难题 里面看看吧!