题目内容
若字母A表示算式:
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试题答案
D
相关题目
若字母A表示算式:
+
+
+
,则式子(1+
+
+
+
)(
+
+
+
+
)-(
+
+
+
)×(1+
+
+
+
+
),用含A的代数式表示为( )
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A、(1+A)(A+
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B、(1+A)(A+
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C、(1+A)(A+
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D、(1+A)(A+
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