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Calculeaza in doua
moduri
• 2 x 13 + 2) =
• 10 x(2 + 4) =
5x (7+2) =​


Răspuns :

Răspuns:

a)2×(13+2)=32

(2×13)+2=28

b) 10×(2+4)=60

(10×2)+4=24

c)5×(7+2)=45

(5×7)+2=37