Question

Precise azaleas care dintre urmatoarele egalitati sunt adevarate sau false.9×(6+3)=(9×6)+(9×3); (7×2)+5=(7+2)+(7×5); (5+2)×8=(5×8)+(5×2);(4×3)+5 (3×5)=3×(3+4)

Answer 1

9×(6+3)=(9×6)+(9×3)

9×9=54+27

81=81 A

(7×2)+5=(7+2)+(7×5)

14+5=9+35

19=44 F

(5+2)×8=(5×8)+(5×2)

7×8=40+10

56=50 F

(4×3)+5