數學題(一)父子二人共50歲,子年是父年的25%,求子多少歲?

[學生仔]

[Solution]

Let x = father's age,



x + 0.25x = 50

1.25x = 50

x = 40



So son's age = 0.25(40) = 10

[學生仔]

謝謝你

[maths]

咁既問題都要問?? 我睇完係條題目除手已經心算完喇

[meth]

小學題目？？

[CROSSHARBOURTUNNEL]

我數學真係差:( 要搵人幫我補數學至得