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Leaderlive
@Leaderlive
April 2019
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Help please l'exo 51 et 52
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shanaclaes98
-2160
-24 90
4 -6 -15
2 2 -3 5
54
-3 -18
-1 3 -6
1 -1 -3 2
A= 7+(-6)x(-6)
=7+36=43
B = 13-(+3)x(-4)-8
= 13-(-12)-8
=13+12-8=17
C = -30+(-9+15)
= -30+6=-24
D = -3-9x(-3)
=-3-(-27)
=-3+27=24
E = -3x6x(-2+8)
= -18x(-2+8)
=-18x6=-108
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MrEagle
A = 7 + (-6) x (-6)
= 7 + 36
= 43
B = 13 – (+3) x (-4) – 8
= 13 + 12 – 8 = 25 – 8
= 17
C = -30 + (-9 + 15)
= -30 + 6
= -24
D = -3 – 9 x (-3)
= -3 + 27
= 24
E = -3 x 6 x (-2 + 8)
= -18 x 6
= -108
0 votes
Thanks 0
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Aidez moi svp je galere en math :x exercices 23 e,f,g,h et 25 e,f,g,h
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AIDE SVP exercices 23 a,b,c,d
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aidez moi svp : exercices 23 a,b,c,d et 25 a,b,c,d
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Bonjour voila j'ai un dm demain et je ne reussi pas mon dernier exercice si quelqun pouvait m'aider, merci d'avance
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Lista de comentários
-24 90
4 -6 -15
2 2 -3 5
54
-3 -18
-1 3 -6
1 -1 -3 2
A= 7+(-6)x(-6)
=7+36=43
B = 13-(+3)x(-4)-8
= 13-(-12)-8
=13+12-8=17
C = -30+(-9+15)
= -30+6=-24
D = -3-9x(-3)
=-3-(-27)
=-3+27=24
E = -3x6x(-2+8)
= -18x(-2+8)
=-18x6=-108
= 7 + 36
= 43
B = 13 – (+3) x (-4) – 8
= 13 + 12 – 8 = 25 – 8
= 17
C = -30 + (-9 + 15)
= -30 + 6
= -24
D = -3 – 9 x (-3)
= -3 + 27
= 24
E = -3 x 6 x (-2 + 8)
= -18 x 6
= -108