Question

4+3 37
8 79 + 3
подробнее

Answer 1

4 + 3 3/7 = 4 + 24/7 = (4*7)/7 +24/7 =  28/7 + 24/ 7 = 52/7 =  7  3/7

8 7/9 + 3 = 79/9 + 3 = 79/9 + (3*9)/9 = 79/9 + 27/9 = 106/9 = 11 7/9