Question

clasa a 3
$(7 \times 6 \times 9 \times 2) + (5 \times 3 \times 6 \times 9) =$
va rog ajutati-ma! ​

Answer 1

Răspuns:

(7*6*9*2)+(5*3*6*9)=(42*18)+(15*54)=756+810=1566

Answer 2

Răspuns:

7×6×9×2=42×9×2=378×2=756

5×3×6×9=15×6×9=90×9=810

rezulta de aici ca (7×6 ×9 ×2) + (5×3×6×9) = 756+810 = 1566