Website Statistics Exercice 59 pas lexercice entouréMerci davance

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hirondelle52

Bonjour;

a)

5/6 *5/5  -3/5 *6/6

= 25/30 -18/30

= 7/30

b)

-3* 4/4 +7/4

= -12/ 4+7/4

= -5/4

c)

7,5/6*8/8 -11/8 *6/6

= 60/48- 66/48

= -6/48

= -3/24

= -1/8

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