Bonjour je n arrive pas a faire mon exercice quelqu'un pourrait m'aider svp ? Calculer.
a. 3 × 5 - ( 5 - 12) =
b. 5 - ( 3 - 5 × 6 )=
c. 4 × ( 2 - 3 × 9) + 7 =
d. 9 × ( - 2 - 4 × 5 ) - 3 =
e. - 63 : ( 2 - 3 × 7 + 5 × 2 ) - 11 =
f. 48: ( 2 - 12 : 4 - 7 ) - 4 =​
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