Bonjour;
A= (- 14) - 4 × (- 12) - (-63) / 9
-14 +48+7
= 41
B= 12 - 45 / (7 - 12) - 13
= 12-(45/ -5)-13
= 12 +9 -13
= 8
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Bonjour;
A= (- 14) - 4 × (- 12) - (-63) / 9
-14 +48+7
= 41
B= 12 - 45 / (7 - 12) - 13
= 12-(45/ -5)-13
= 12 +9 -13
= 8