SVP DE L AIDE EN MATH CalculerB=13/8-5/8*16/20=
Mathématiques
violette1970
Question
SVP DE L AIDE EN MATH
CalculerB=13/8-5/8*16/20=
CalculerB=13/8-5/8*16/20=
2 Réponse
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1. Réponse maudmarine
B = 13/8 - 5/8 * 16/20
B = 13/8 - 80/160
B = 13 x 20 / 8 x 20 - 80/160
B = 260/160 - 80/160
B = 180/160
B = 20 x 9 / 20 x 8
B = 9/8 -
2. Réponse mohayati2006
B=13/8-5/8*16/20=13/8-5/8 *4*4/4*5
=13/8-5/8*4/5
=13/8-5/2*1/5
=13/8-1/2
=13/8-4/8
=9/8