Question

2/12 * 6 + 1/13 * 6 + 12/13 * 6 =

Answer 1

Explicație pas cu pas:

$\frac{12}{12} + \frac{6}{13} + \frac{72}{13} = 1 + \frac{6 + 72}{13} = 1 + \frac{78}{13} = 1 + 6 = 7$