如题所述
58.1 7.2 1.992
X = 1.2 x 1.8
X = 2.16
2.3X = 8.65 - 2.25
2.3X = 6.4
X = 6.4 ÷ 2.3
X ≈ 2.7
X = 1.2 x 1.8
X = 2.16
2.3X = 8.65 - 2.25
2.3X = 6.4
X = 6.4 ÷ 2.3
X ≈ 2.7
温馨提示：答案为网友推荐，仅供参考
唧唧唧唧唧唧唧唧唧唧好急好急好急好急。
