Chapitres
- 01. Exercice 1
- 02. Exercice 2
- 03. Exercice 3
Exercice 1
-5 = -15
6 = 18
45 = 9
30=. 6
7 = 28
25=.100
3 = 18
-5=.-30
4 = -16
-3=.. 12
7 = -1
-14=.. 2
Exercice 2
A = 12 = _ 3 x 4 = _ 4
A = -21 = _ 3 x 7 = _ 7
B = -5 x 7 x 9 = 5 x 7 x 3 x 3 = 15
Vive m -42 oi =!.. 7 x 3 x 2 === 2
C = -270 = 27 = 3 x 9 = 9
C = -240 = 24 = 3 x 8 = 8
D = 24 x (-5) x 7 x 2 = _ 5 x 7 x 24 x 2 = _ 1
D = (-25) x (-48) x 7 = _ 5 x 5 x 7 x 24 x 2 = _ 5
Exercice 3
E = 5 + 3 _ 5 = 20 + 6 _ 5 = 20 + 6 - 5 = 21
E = 2 + 4 _ 8 = 8+ 8 _ 8 =20 +8 .......= 8
F = 2 + -5 = 14 + -5 = 14 - 5 = 9
choco !! 7 =- 7 ++ 7choco7choc7
G = -4 + 2 = -12 + 2 = -10 = _ 2
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