1. (-1-1)× (-6-2)
2. (1 + 5 × (-5)) ÷ (-2)
3. -5-(-2) x 3
4. (-2) × (7 – 14)
5. 90 ÷ (- 9) - 60 ÷ (-4)
6. 4÷4 (-1) × (-5)
7. (-1)²
8. (-3)×12÷(-4)×2
9. (-7)-(-4)+(-3)+(+15)
10. (-9)×(-3+10)÷(-3)
11. -5-3×7
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-5+35÷5
mrc d'avance
2. (1 + 5 × (-5)) ÷ (-2)
3. -5-(-2) x 3
4. (-2) × (7 – 14)
5. 90 ÷ (- 9) - 60 ÷ (-4)
6. 4÷4 (-1) × (-5)
7. (-1)²
8. (-3)×12÷(-4)×2
9. (-7)-(-4)+(-3)+(+15)
10. (-9)×(-3+10)÷(-3)
11. -5-3×7
------------
-5+35÷5
mrc d'avance
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Réponse :
Explications étape par étape :
1) 16
2) 12
3) 1
4) 14
5) 5
6) 5
7) 1
8) 18
9) 9