Corrigé du 3 P. 133

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1. $250 \times \dfrac{10}{100} = 250\times 0,1 = 25$.

2. $267 \times \dfrac{15}{100} = 267 \times 0,15 = 40,05$.

3. $12549 \times \dfrac{0,5}{100} = 12549 \times 0,005 = 62,745$.

4. $5 \times \dfrac{200}{100} = 5\times 2 = 10$.

5. $\overset{15}{\cancel{60}}\times \dfrac{3}{\underset{1}{\cancel 4}} = 45$.

6. $\overset{3}{\cancel{15}}\times \dfrac 2 {\underset{1}{\cancel 5}} = 6$.

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