Question

calculeaza in doua moduri(45-20):5

Answer 1

Varianta 1. (45-20):5= 25 : 5 = 5

Varianta 2.(45 : 5) - (20 : 5) = 9 - 4 = 5

Coroana?!

Answer 2

Răspuns

5 ;

Explicație pas cu pas:

mod 1. (45-20) :5 = 25:5 = 5 ;

mod 2. 45:5-20:5 = 9-4 = 5 ;