5/12 + 7/15 b) 7/12 = 2/9 1) 4 5/6 + 2 3/8 d) 3 - вопрос №15706899512715712291456238311221118 от vanchugovp02hjd 14.08.2022 14:19

Question

Математика: 5/12 + 7/15 b) 7/12 = 2/9 1) 4 5/6 + 2 3/8 d) 3 1/12 - 2 11/18​

vanchugovp02hjd · Answer

53/6075/247/12 2/917/36Пошаговое объяснение:1)5*5/60 + 7*4/60 = 25+28/60=53/603)4 5*4/24+ 2 3*3/24= 4+2 20+9/24=6 29/24=75/244)3 1*3/36 - 2 11*2/36= 2-2 + 39-22/36=17/36...

5/12 + 7/15 b) 7/12 = 2/9 1) 4 5/6 + 2 3/8 d) 3 1/12 - 2 11/18​

5/12 + 7/15 b) 7/12 = 2/9 1) 4 5/6 + 2 3/8 d) 3 1/12 - 2 11/18