bjr
- (-5/7) = +5/7
donc :
A = -3/8 + 5/7 x 3/2
A = -3/8 + 5x3/7x2
A = -3/8 + 15/14
A = -21/56 + 60/56
A = 39/56
:)
Hello
bonne journée
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bjr
- (-5/7) = +5/7
donc :
A = -3/8 + 5/7 x 3/2
A = -3/8 + 5x3/7x2
A = -3/8 + 15/14
A = -21/56 + 60/56
A = 39/56
:)
Hello
bonne journée