February 2021 0 154 Report
SVP, Niveau 5éme: Effectue les calculs suivants:
a= - 23 - (- 6)
b = 9 + (- 6,4)
c = - 6,2 +9
d = 15 - ( - 21)
e = - 12 - 3
f = 2,204 - ( + 2,204)
g = ( - 2) + ( - 4,5) - ( - 0,5) + 3 - ( - 7,5)
i = ( - 12 + 8) - ( - 10 - 2 + 8)
jl = - 1,4 - ( - 3,6) + 5,2 - 4,9 - 6,3 + 3,6 + 1,4
k = - 7 + 5 - 3 + 15 - 14

CALCUL L'EXPRESSION : 8 - (b - c) lorsque b = - 3 et c = 4
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