Question

срочно даю 50B помогите​

Answer 1

:

1) (9 * 16) / (8 * 27) = 144 / 216 = 2/3.

2) (2 * 3 * 5) / (4 * 9 * 25) = 30 / 900 = 1/30.

3) (7 * 13 - 7 * 2) / (35 * 9 + 35 * 2) = (91 - 14) / (315 + 70) = 77 / 385 = 1/5.