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a fost răspuns

Numarul 2^14×3^14+2^15×3^15+6^14×7 se divide cu :20 ,32, 35 ,15

Răspuns :

Renatemambouko

2^14×3^14+2^15×3^15+6^14×7=
=2^14×3^14 ×(1+2×3+7=2^14×3^14×14=2^14×3^14×2×7=2^15×3^14×7
20=2^2x5  
32=2^5
35=5×7
15=3×5

se divide cu 32