Question

СРОЧНО НАДО ПЛИЗ ПОЖАЛУЙСТА

Answer 1

1 1/2(-5)(- 2/3) = 3/2 * (-5) * (-2/3) = 5

3/8(-13) * 2 2/3 = 3/8(-13)*8/3 = -13
-1 3/7(-9)(-7/10) = -10/7(-9)(-7/10) = -9