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Sagot :

VINS

bonsoir

1 cm plan = 20 000 cm réels

3.8 cm plan = 3.8 x 20 000 = 76 000 cm = 760 m

1 cm plan = 300 000 cm réels

4 500 000 cm réels = 4 500 000 : 300 000 = 15 cm plan

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