Verified answer

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4 x 1/4 = 1

comme 1/4 = 0,25   on aura 4 x 0,25 = 1

-1/3 x (-3) = 1

-15 x (-1/15) = 1

3/4 x 4/3 = 1

-7/25 x (-25/7) = 1

-5/8 x (-8/5) = 1

-0,01 x (-100) = 1

Verified answer

Réponse :

a) 4 x 1/4 = 1

b) 4 x 0,25 = 1

c) 1/-3 x (-3) = 1

d) -15/1 x -1/15 = 1

e) 3/4 x 4/3 = 1

f) 7/-25 x -25/7 = 1

g) -5/8 x -8/5 = 1

h) -0,01 x -100 = 1

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