Вправи 1051 - 1200 » 1062



Виконай дії. а) 23/7 – 1/7 = 22/7; б) 53/4 – 22/4 = 31/4; в) 77/13 – 35/13 = 42/13; г) 73/25 – 13/25 = 60/25 = 12/5 = 22/5; ґ) 73/50 – 9/50 = 64/50 = 32/25 = 17/25; д) 198/49 – 19/49 = 179/49 = 332/49.



Вправи 1051 - 1200