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Sagot :

Explications étape par étape / Réponse :

1. 1x5/4x6 = 5/24

2. 3x3/5x10 = 9/50

3. 1x2/5x7 = 2/35

4. -3x3/5x10 = -9/50

5. -1x-5/5x8 = 5/40 = 1/8

6. -1x-2/-9x5 = 2/-45

7. 3x3/-10x8 = 9/-80

8. 77x-63/70x110 = -4851/7700 = 63/100

9. 39x-65/-91x-104 = -2535/9464 = -15/56

10. 26x-5/35x65 = -130/2275 = 2/35

Voilà, j'espère que ça t'a aidé.

Bonjour,

1x5/4x6 = 5/24

3x3/5x10 = 9/50

1x2/5x7 = 2/35

-3x3/5x10 = -9/50

-1x-5/5x8 = 5/40 = 1/8

-1x-2/-9x5 = 2/-45

3x3/-10x8 = 9/-80

77x-63/70x110 = -4851/7700 = 63/100

39x-65/-91x-104 = -2535/9464 = -15/56

26x-5/35x65 = -130/2275 = 2/35

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