1 - 149/261 = 1 - (149/261) = 261/261 - 149/261 = (261 - 149)/261 = 112/261
Ответ: 2 - 1 149/261 = 1 112/261
1 - 149/261 = 1 - (149/261) = 261/261 - 149/261 = (261 - 149)/261 = 112/261
Ответ: 2 - 1 149/261 = 1 112/261