Question

Ştiind că a +b= 250;c = 50, calculati:
a-c+b.c=
(a+b):c=
a+b+c: 25 =
2(a + b)+c. 2 =​

Answer 1

(a+b):c =250:50=5
A+b+c:25=300:25=12
2(a+b)+c X 2= 2.250 +50 . 2=600