Знайди добуток: 1. -12/13 * 1 5/8 2. -5 1/4 * (-2 1/3) 3. -1 5/7 * (- 6 1/8) 4. 3 3/5 *...

Question

Знайди добуток:

1. -12/13 * 1 5/8
2. -5 1/4 * (-2 1/3)
3. -1 5/7 * (- 6 1/8)
4. 3 3/5 * (-2 7/9)

Answer 1

1. -12/13 * 1 5/8 = -1 1/2
2. -5 1/4 * (-2 1/3) = 12 1/4
3. -1 5/7 * (- 6 1/8) = 10 1/2
4. 3 3/5 * (-2 7/9) = -10