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Sagot :

175-10x3²:2-10 = 175 - 90/2 - 10 = 175 - 45 - 10 = 175 - 55 = 120

 

43+4x2 au carré-10+20 = 43 + 4x4 - 10 + 20 = 43 + 16 +10 = 69

 

En espérant t'avoir aidé.

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