Question

Va rog mult dau coroana​

Answer 1

Răspuns:

B --- 15 + 1/3 + 4x3+2= 15 + 1/3 + 14/3 = 15 + 15/3 = 15/1 + 15/3 (impartit la 3) = 15/1 + 5/1 = 20/1 = 20

C --- 3 + 2/9 = 17 + 7/9= 3 + 17 + 2/9 +7/9 = 3 + 17 + 9/9 (1) = 20+1= 21

D --- 14/19 + 5/19 + 2/37 + 35/37 = 19/19 (1) + 37/37 (1) = 1+1=2

Explicație pas cu pas: