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69-24:3×(72:9-2×3)÷8×9=?​

Răspuns :

69 - 24 ÷ 3 × (72 ÷ 9 - 2 × 3) ÷ 8 × 9 =

= 69 - 8 × (8 - 6) ÷ 8 × 9

= 69 - 8 × 2 ÷ 8 × 9

= 69 - 16 ÷ 8 × 9

= 69 - 2 × 9

= 69 - 18

= 51

Răspuns:

69-8×(8-6)÷8×9=69-8×2÷8×9=69-16÷8×9= 69-2×9=69-18= 51