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5×1-100×79(35×6)÷7×39

Răspuns :

5 × 1 - 100 × 79(35 × 6)÷ 7 × 39 =
=5 × 1 - 100 × 79 × 210 ÷ 7 × 39 =
= 5 - 7900 × 30 × 39 =
= 5 - 6873000 =
= - 6872995