Bonjour d'aide svp merci 5) Effectue les opérations suivantes :
(-3) + (+7) =
(-7) + (-2) =
(+7) + (-6) =
(+10) + (+2) =
-3 + 5 =.
(-3) × (-2) =
(+6) x (- 6) =
(+5) X (-6) =
-6-2=.
-8+7=
3 + 5 x 4 - 2=...
(3+5)×4 -2=
(-3) + (+7) =
(-7) + (-2) =
(+7) + (-6) =
(+10) + (+2) =
-3 + 5 =.
(-3) × (-2) =
(+6) x (- 6) =
(+5) X (-6) =
-6-2=.
-8+7=
3 + 5 x 4 - 2=...
(3+5)×4 -2=
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