Question

сократите:
42*24/8*21
34*12/3*17

Answer 1

$\frac{42 \times 24}{8 \times 21} = \frac{2 \times 3}{1 \times 1} = 6 \\ \frac{34 \times 12}{3 \times 17} = \frac{2 \times 4}{1 \times 1} = 8$