relatif_fractions A=-5+(-7)-(-15)+(-10)+(+12)-5-(-3) B=-3+(-4)+4-10-(-6)-(+3)-8 A=-5-3x(-10) B=3+4x(-6) C=5x(-10)-3 D=-6-(-5)x4 A=3-5x(-9)-5+6x7+(-5)x(-3) B=9-(
Mathématiques
supersand2004
Question
relatif_fractions
A=-5+(-7)-(-15)+(-10)+(+12)-5-(-3)
B=-3+(-4)+4-10-(-6)-(+3)-8
A=-5-3x(-10)
B=3+4x(-6)
C=5x(-10)-3
D=-6-(-5)x4
A=3-5x(-9)-5+6x7+(-5)x(-3)
B=9-(-7)x(-6)+12+(-8)x5+5
C=-4x(-3)-[-45:(27:-3)]
A=-5+(-7)-(-15)+(-10)+(+12)-5-(-3)
B=-3+(-4)+4-10-(-6)-(+3)-8
A=-5-3x(-10)
B=3+4x(-6)
C=5x(-10)-3
D=-6-(-5)x4
A=3-5x(-9)-5+6x7+(-5)x(-3)
B=9-(-7)x(-6)+12+(-8)x5+5
C=-4x(-3)-[-45:(27:-3)]
1 Réponse
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1. Réponse nonotata
A=-5+(-7)-(-15)+(-10)+(+12)-5-(-3)
a = 5 -7 +15 -10 +12 -5+3
a = 5+15+12+3 -7-10-5
a = 35 -22
a =13
B=-3+(-4)+4-10-(-6)-(+3)-8
b = -3-4+4-10+6-3-8
b = -3-10+6-3-8
b = -24+6
b = -18
A=-5-3x(-10) = 5 +30 =35
B=3+4x(-6) = 3 -24 = -21
C=5x(-10)-3 -50-3 = -53
D=-6-(-5)x4 = -6 +20 = 14
A=3-5x(-9)-5+6x7+(-5)x(-3)
a = 3 +45 -5 +42+15
a =100
B=9-(-7)x(-6)+12+(-8)x5+5
b = 9 -42 +12 -40+5
b =-70+14
b = -56
C=-4x(-3)-[-45:(27:-3)]
c= +13 - (-45 : -9)
c= 13 - (+5)
c = 13-5
c =8