Question

Помагите 1целая 512 -710

Answer 1

1 5/12  -  7/10 = 17/12  -  7/10 =  (17 × 5  -  7 × 6)/60 = 85/60  -  42/60 =  43/60

Answer 2

а 7 78 - 1 910 Подскажи

Answer 3

1 5/12 - 7/10 = 17/12 - 7/10 = 85/60 - 42/60 = 43/60

Answer 4

а 7 78 - 1 910=

Answer 5

Подскажи

Answer 6

= (7 - 1) + (7/8 -9/10)= 6 + (70/80-72/80) = 5+(150/80-72/80) = 5 78/80 = 5 39/40

Answer 7

Ответ: 5 39/40