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16-U 9- Calculer : A = 124-[72-((16-2)-(9+4))] B = [2 +((3+4) x 5)]- ((6-0,5) x 2)]+(3+ C =(5,4-4 x 0,5) x 2,5 - 1,5 x 2 D = 3x (4 + 2) + 6x (7-3) -(4+1)x(7-2) XE=5+3x4+2x 8-3x2 F = (14,8 +3,9) x 6 - (42 - 24,2 +0,6) G=((29÷2) x 0,5 - 3) + (42 x 0,9 - 6) H=72÷2)÷2)÷2) x 9 I = (38-13) x (27÷3) J = (6÷3) x (19-8) S ​

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