a.3/5=3×7/5×...=... b.3/4=3×.../4×15=.../... c.80/100=80÷20/...÷...=.../... d.49/21=49÷.../21÷...=.../3 niveau 5eme SVP
Mathématiques
secret35
Question
a.3/5=3×7/5×...=...
b.3/4=3×.../4×15=.../...
c.80/100=80÷20/...÷...=.../...
d.49/21=49÷.../21÷...=.../3
niveau 5eme SVP
b.3/4=3×.../4×15=.../...
c.80/100=80÷20/...÷...=.../...
d.49/21=49÷.../21÷...=.../3
niveau 5eme SVP
1 Réponse
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1. Réponse maudmarine
Bonsoir
a.3/5=3×7/5×7=21/35
b.3/4=3×15/4×15=45/60
c.80/100=80÷20/100÷20=4/5
d.49/21=49÷7/21÷7=7/3