effectuer les calculs en détaillant
a=5+(-9)
b= -8+(-11)
c= 15-(-7)
d= -3-(-12)
e= 27-40
f= -26-15
j en ai d'autre mais je vais essayer de comprendre les 1ers avant de faire les autres merci!!!!

By: USER1142
27 Agustus 2025 mathematiques 5 minutes
4.5
236 views 236 comments 13 shares
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Question

Grade: Education Subject: mathematiques
effectuer les calculs en détaillant
a=5+(-9)
b= -8+(-11)
c= 15-(-7)
d= -3-(-12)
e= 27-40
f= -26-15
j en ai d'autre mais je vais essayer de comprendre les 1ers avant de faire les autres merci!!!!
Asked by:
236 Viewed 236 Answers

Answer (236)

Best Answer
(154)


A=5+(-9)=5-9=-4

B=-8+(-11)=-8-11=-19

C=15-(-7)=15+7=22

D=-3-(-12)=-3+12=9

E=27-40=-13

F=-26-15=-41


Answered on 27 Agustus 2025
(284)
a. 5 + (- 9) = 5 - 9 = - 4
b. - 8 + (- 11) = - 8 - 11 = - 19
c. 15 - (- 7) = 15 + 7 = 22
d. - 3 - (- 12) = - 3 + 12 = 9
e. 27 - 40 = - 13
f. - 26 - 15 = - 41
Answered on 27 Agustus 2025

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