help completer les egalites suivantes 55\33=................=...... 3 2\7=...........=12 ... 9\13=..................= 72 ....
Mathématiques
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Question
help completer les egalites suivantes
55\33=................=......
3
2\7=...........=12
...
9\13=..................= 72
....
55\33=................=......
3
2\7=...........=12
...
9\13=..................= 72
....
2 Réponse
-
1. Réponse Anonyme
55/33 = (5 x 11)/(3 x 11) = 5/3
2/7 = (2 x 6)/(7 x 6) = 12/42
9/13 = (9 x 8)/(13 x 8 ) = 72/104 -
2. Réponse aminerbt
55/33 = (5 x 11) / (3 x 11)
= 5/3
2/7 = (2 x 6) / (7 x 6)
= 12/42
9/13 = (9 x 8) / (13 x 8 )
= 72/104