Вычислите 2 3/4 + 3 2/5

Question

Вычислите 2 3/4 + 3 2/5

Answer 1

5 15+8/20 = 5 23/20 = 6 3/20

Answer 2

2 3/4 × 5= 2 15/20+3 2/5 × 4=3 8/20=5 23/20= 6 3/20