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1×3×5+60÷10÷6-31 DESFĂȘURAT

Răspuns :

2 × 3 × 5 + 60 ÷ 10 ÷ 6 - 31
= 6 × 5 + 6 ÷ 6 - 31
= 30 + 1 - 31
= 31 - 31
= 0