Question

Cum rezolv in doua Moduri?

A) 4x (3+2+4) =

B) 5 X ( 9-3-5 ) =


Dau coronita !!!!

Answer 1

A)4*(3+2+3+4)=
    4*9=36

al doileamod

4*3+4*2+4*4=12+8+16=36

B)    5*(9-3-5)=5*1=5
        al doilea mod
       5*9-5*3-5*5= 45-15-25=5