номер 835 Буква (а,б,в,г,л,е) Срочно!!!. Created by sonyamuradyan1. matematika-ru

номер 835 Буква (а,б,в,г,л,е) Срочно!!!...

Savanova A) 1/6 + 1/9 = 3/18 + 2/18 = 5/18

Б) 2/9 + 5/6 = 4/18 + 15/18 = 19/18

В) 2/9 + 3/8 = 16/72 + 27/72 = 43/72

Г) 2/10 + 6/15 = 1/5 + 2/5 = 3/5

Л) 7/450 + 8/180 = 7/450 + 2/45 = 7/450 + 20/450 = 27/450 = 3/50

Е) 5/12 + 4/15 = 25/60 + 16/60 = 41/60

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KochkaTV1234 А)1/6+1/9 приводим к общему знаменателю 9/54+6/54=15/54
б)2/9+5/6=12/54+45/54=57/54=1целая 3/54
в)2/8+3/8=16/72+27/72=43/72
г)2/10+6/15=6/30+12/30=18/30=9/15
л)7/450+8/180=14/900+40/900=54/900=27/450
е)5/12+4/15=25/60+16/60=41/60
/ дробная черта

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