Ответ:
Пошаговое объяснение:
-1/3+1/2= -2/6+3/6= 1/6
-4/7-3/14= -8/14-3/14= -5/14
-2 5/6 + ( -3 1/3)= - 17/6 + (- 10/3)= -17/6 +( - 20/6)= - 37/6= - 6 1/6
7 1/5+ (- 4 4/15)= 36/5+(- 64/15)= 108/15 + (- 64/15)= 44/15 = 2 14/15
2 1/6 + (- 3/8)= 13/6 +(- 3/8)= 52/24+(- 9/24)= 43/24= 1 19/24
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Ответ:
Пошаговое объяснение:
-1/3+1/2= -2/6+3/6= 1/6
-4/7-3/14= -8/14-3/14= -5/14
-2 5/6 + ( -3 1/3)= - 17/6 + (- 10/3)= -17/6 +( - 20/6)= - 37/6= - 6 1/6
7 1/5+ (- 4 4/15)= 36/5+(- 64/15)= 108/15 + (- 64/15)= 44/15 = 2 14/15
2 1/6 + (- 3/8)= 13/6 +(- 3/8)= 52/24+(- 9/24)= 43/24= 1 19/24