j3+j357-373地+j地j九+j九79-5935-j5.-数学

题目简介

j3+j357-373地+j地j九+j九79-5935-j5.-数学

题目详情

j
3
+
j
3
5
7
-
3
7
3
+
j
j
+
j
7
9
-
5
9
3
5
-
j
5
题型:解答题难度:中档来源:不详

答案

class="stub"x
3
+class="stub"x
3
=class="stub"2
3
class="stub"7
7
-class="stub"3
7
=class="stub"2
7
class="stub"3
+class="stub"x
=x
class="stub"x
2
+class="stub"x
2
=x
class="stub"7
9
-class="stub"7
9
=class="stub"2
9
class="stub"3
7
-class="stub"x
7
=class="stub"2
7

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