Question

Numerele naturale a si b sunt direct proportionale cu 2 si 5 a) determinati p , astfel p%b
b)daca 3a+b=44 , atunci calculati valoarea numarului 5a-b

Answer 1

A\2=B\5=T
A\2=T=>A=2T
B\5=T=>B=5T
3a+b=44=>3*2t=5t=44=>6t+5t=44=>11t=44=>t=4
A=2*4=8
B=5*4=20
5A-B=5*8-20
5A-B=40-20=>5A-B=20