Решить: 4/7*(-9)-4/7*5

Question

Решить:
4/7*(-9)-4/7*5

Comments

4\7(-9-5)=4\7*(-14)сократим 14 и 7 на 7 =4*(-2)=-8

Answer 1

4/7*-9=-36/7=-5 1/7
4/7*5=20/7=2 6/7
-5 1/7-2 6/7=-8

Answer 2

4/7*(-9)-4/7*5= -36/7 - 20/7 = -8