大8-你8,1-四9,大7+27,1四+1四,2大+1大,27+四7,四8-四8,你7+四7.-数学

题目简介

大8-你8,1-四9,大7+27,1四+1四,2大+1大,27+四7,四8-四8,你7+四7.-数学

题目详情

8
-
8
1-
9
7
+
2
7
1
+
1
2
+
1
2
7
+
7
8
-
8
7
+
7
题型:解答题难度:中档来源:不详

答案

class="stub"4
8
-class="stub"3
8
=class="stub"1
4
1-class="stub"4
9
=class="stub"4
9
class="stub"4
7
+class="stub"2
7
=1,
class="stub"1
4
+class="stub"1
4
=class="stub"1
2
class="stub"2
4
+class="stub"1
4
=class="stub"3
4
class="stub"2
7
+class="stub"4
7
=class="stub"6
7
class="stub"4
8
-class="stub"4
8
=0,
class="stub"3
7
+class="stub"4
7
=1.

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