Question

Задание 1 Заполните таблицу: ​

Answer 1

1)a+b=2 5/17+1 2/17 = 3 7/17
2)a+b=6 7/30+4 2/15= 6 7/30+4 4/30= 10 11/30
3)a+b=5 1/3+2 1/2= 5 2/6+2 3/6= 7 5/6

1)a-b=2 5/17-1 2/17= 1 3/17
2)a-b= 6 7/30-4 2/15 = 6 7/30-4 4/30= 2 3/30
3)a-b= 5 1/3-2 1/2 = 5 2/6 - 2 3/6= 4 8/6-2 3/6= 2 5/6