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Bonjour pouvez vous m’aider svp

Bonjour Pouvez Vous Maider Svp class=

Répondre :

Bonsoir;

a)

1*7/7 +3/7

7/7 +3/7 = 10/7

b)

4*3/3 +2/3

= 12/3 +2/3 = 14/3

c)

2*5/5 +3/5

= 10/5 +3/5 = 13/5

d)

5*4/4 -3/4

= 20/4 -3/4

= 17/4

e)

8*10/10 -3/10

= 80/10 -3/10

= 77/10

f)

1*7/7 -6/7

= 7/7-6/7

= 1/7

Explications étape par étape:

a) (1×7)/7 + 3/7 = 7/7 + 3/7 = 10/7

b) (4×3)/3 + 2/3 = 12/3 + 2/3 = 14/3

c) (2×5)/5 + 3/5 = 10/5 + 3/5 = 13%5

d) (5×4)/4 - 3/4 = 20/4 - 3/4 = 17/4

e) (8×10)/10 - 3/10 = 80/10 - 3/10 = 77/10

f) (1×7)/7 - 6/7 = 7/7 - 6/7 = 1/7