Вправи 1051 - 1200 » 1061
Виконай дії. а) 21/10 – 3/10 = 18/10 = 9/5 = 14/5; б) 45/22 – 3/22 = 42/22 = 21/11 = 110/11; в) 83/31 – 19/31 = 64/31 = 22/31; г) 35/9 – 4/9 = 31/9; ґ) 79/11 – 53/11 = 26/11; д) 64/13 – 21/13 = 43/13.
Виконай дії. а) 21/10 – 3/10 = 18/10 = 9/5 = 14/5; б) 45/22 – 3/22 = 42/22 = 21/11 = 110/11; в) 83/31 – 19/31 = 64/31 = 22/31; г) 35/9 – 4/9 = 31/9; ґ) 79/11 – 53/11 = 26/11; д) 64/13 – 21/13 = 43/13.