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Pour chacune des chaines d’opérations suivantes, surligne les erreurs dans la solution de la colonne de gauche et résous-les par la suite correctement dans la colonne de droite. 1 - 6 + 3^2 x 4 + (5 x 7^0 ) 6 + 3^2 x 4 + (5 x 7^0 ) 6 + 6 x 4 + (5 x 7) 6 + 24 + 35 55 1 - 8 x (2³ - 2 x 4^0 ) – 2 + 6 x 1^5 8 x (2³ - 2 x 4^0 ) – 2 + 6 x 1^5 8 x (4 - 2 x 0) – 2 + 6 x 5 8 x (2 x 0 ) + 4 x 5 8 x 0 + 20 0 + 20 20 1 - (5^0 + 3 x 2)^2 - 102 ÷ 4^1 (5^0 + 3 x 2)^2 – 102 ÷ 4^1 5 + 3 x 2^2 – 20 ÷ 4 8 x 4 – 20 ÷ 4 32 - 20 ÷ 4 12 ÷ 4 3
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