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a fost răspuns

asciaza covenavil pentru a afla produsele :
2 ×25×5×4=
8×25×5×2=
50×3×2=
8×500×4=

Răspuns :

2 x 25 x 5 x 4 = 2 x 5 x 4 x 25 = 10x 100=1000
 8 x 25 x 5 x 2 = 8 x 5 x 25 x 2 =40x 50=2000
 50 x 3 x 2 = 50x2x3=100x3=300
8 x 500 x 4= 8x 2000=16000
2×25×5×4=(2×5)×(25×4)=10×100=1000
8×25×5×2=(8×5)×(25×2)=40×50=200
50×3×2=50×2×3=100×3=300
8×500×4=500×4×8=2000×8=16000

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