2.4/1又24分之31x4.125-(18又5分之37-13.42)=?
2.4/1又31分之24x4.125-(18又37分之5-13.42)=?
人气:450 ℃ 时间:2020-06-22 23:13:31
解答
是 2.4/1又31分之24x4.125-(18又37分之5-13.42)吗?那么2.4/1又31分之24x4.125-(18又37分之5-13.42)=2.4x(31/55)x4.125-(18又37分之5-13.42)=2.4x31x0.075-18又37分之5+13.42=0.3x31x8x0.075-18又37分之5+13.42=5.5...
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