Question

11. Aduceti fiecare expresie la o formă mai simplă, apoi aflați valoarea acesteia: ​

Answer 1

A) X(2+26-7+2)=

=X(28-7+2)

=x(21+2)

=x*23=>14*23=322

B) a(41_8-13+13)=

=a(33-13+13)(se reduce - 13+13)

=a*33=>33*101=3333

C) x(19+24-16+1)

X(43-16+1)

X(27+1)

X*28=>11*28=308

D)22-5x-x-4=

=22-5*0-0-4

22-0-4

22-4=18

E)3a*2b=3*10-2*5=30-10=20

F)12x*4y*3=12*2*4*3*3=24*36=864

Sper ca te am ajutatttttttt!!!!