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Justinetroplol
@Justinetroplol
April 2019
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Calculer ses fractions avec toutes les démonstrations.
1) 18/-7 - 3 =
2) -5/-12 - -8/15 + -7/30 =
3) 11/3 - -3/4 - 2 =
Merci pour l'aide ! :)
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winner123
Verified answer
Bonsoir
1) 18/ 7 - 3 = 18/7 - 21/7 = - 3/7
2) - 5/ -12 + 8/15 - 7/30 = - 25//-60 + 32/60 - 14/60 = - 39/60 + 32/60 = - 7/60
3) 11/3 + 3/4 -2 = 44/12 + 9/12 - 24/12 = 53/12 - 24/12 = 29/12
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cavalier
1) 18/ -7 - 3 = 18/-7 +21/-7 = 39/-7 =-39/7
2) - 5/ -12 + 8/15 - 7/30 = - 25/-60 + (- 32/-60) - (-14/-60) = -43/-60
3) 11/3 + 3/4 -2 = 44/12 + 9/12 - 24/12 = 29/12
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Verified answer
Bonsoir1) 18/ 7 - 3 = 18/7 - 21/7 = - 3/7
2) - 5/ -12 + 8/15 - 7/30 = - 25//-60 + 32/60 - 14/60 = - 39/60 + 32/60 = - 7/60
3) 11/3 + 3/4 -2 = 44/12 + 9/12 - 24/12 = 53/12 - 24/12 = 29/12
2) - 5/ -12 + 8/15 - 7/30 = - 25/-60 + (- 32/-60) - (-14/-60) = -43/-60
3) 11/3 + 3/4 -2 = 44/12 + 9/12 - 24/12 = 29/12