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분수: 분모 2자리 덧셈2분수7

1
2 76
+
1 76
=
3 76
2
1 49
+
4 49
=
5 49
3
7 94
+
1 94
=
8 94
7
+
1
=
4 47
4
8 31
+
5 31
=
13 31
5
8 51
+
4 51
=
12 51
8
+
4
=
4 17
6
4 14
+
8 14
=
12 14
4
+
8
=
6 7
7
8 51
+
3 51
=
11 51
8
3 53
+
7 53
=
10 53
9
7 12
+
8 12
=
15 12
7
+
8
=
5 4
10
8 26
+
2 26
=
10 26
8
+
2
=
5 13
11
2 91
+
8 91
=
10 91
12
8 74
+
2 74
=
10 74
8
+
2
=
5 37
13
3 52
+
5 52
=
8 52
3
+
5
=
2 13
14
5 50
+
2 50
=
7 50
15
2 12
+
6 12
=
8 12
2
+
6
=
2 3