4) 1 1/2(-5)(-2/31 1/2 = 3/3/2 (-5) = -15/-15/2 (-2/3) = 10
Ответ: 10
5) 3/8(-13)2 2/2 2/3 = 8/3/8 (-13) = -39/-39/8 8/3 = -13
Ответ: -13
6) -1 3/7(-9)(-7/10-1 3/7 = -10/-10/7 (-9) = 90/90/7 (-7/10) = -9
Ответ: -9
4) 1 1/2(-5)(-2/3
1 1/2 = 3/
3/2 (-5) = -15/
-15/2 (-2/3) = 10
Ответ: 10
5) 3/8(-13)2 2/
2 2/3 = 8/
3/8 (-13) = -39/
-39/8 8/3 = -13
Ответ: -13
6) -1 3/7(-9)(-7/10
-1 3/7 = -10/
-10/7 (-9) = 90/
90/7 (-7/10) = -9
Ответ: -9