Réponse:
A=-3-2×(-4) B=-6:2+10 C=-5×3+(-12):(-3)
= -3-(-8). = -3+10. = -15+(-12):(-3)
=-3+8. = 7. =-15+-15
=5. = -30
D=9×(5-7) E=-11-2×15. F=15+5×(-3)
=9×2. =-11-30. =15+(-15)
= 18 = 19. =0
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Réponse:
A=-3-2×(-4) B=-6:2+10 C=-5×3+(-12):(-3)
= -3-(-8). = -3+10. = -15+(-12):(-3)
=-3+8. = 7. =-15+-15
=5. = -30
D=9×(5-7) E=-11-2×15. F=15+5×(-3)
=9×2. =-11-30. =15+(-15)
= 18 = 19. =0