[問題] 國一題目
a 和 b為 整數
a * b = -4a+ab+1 (*為 加or減 乘 or除)
填空題
(1) 4 * (-3) = ____
(2) (-4)*3 =_______
煩請高手協助解題囉~~~謝謝~~~~感激不盡
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