Question

urgeeent!!! dau coroana!!!
sunt a b si c​

Answer 1

Răspuns:

Explicație pas cu pas:

3/10 * 28/9 * 30/14 = 2

7/5 * (29/7 - 43/14) = 7/5 * (58/14 - 43/14) = 7/5 * 15/14 = 3/2

72/11 * (5/24 + 2/3*21/36) = 72/11 * (5/24 + 7/18) = 72/11 * (15/72 + 28/72) =

= 72/11 * 43/72 = 43/11