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분수: 분모 2자리 덧셈4분수8

1
4 86
+
5 86
=
9 86
2
5 74
+
3 74
=
8 74
5
+
3
=
4 37
3
3 91
+
8 91
=
11 91
4
8 52
+
2 52
=
10 52
8
+
2
=
5 26
5
2 31
+
6 31
=
8 31
6
6 35
+
8 35
=
14 35
6
+
8
=
2 5
7
8 63
+
5 63
=
13 63
8
5 65
+
2 65
=
7 65
9
2 25
+
1 25
=
3 25
10
1 63
+
9 63
=
10 63
11
9 15
+
2 15
=
11 15
12
2 48
+
4 48
=
6 48
2
+
4
=
1 8
13
4 28
+
8 28
=
12 28
4
+
8
=
3 7
14
8 34
+
3 34
=
11 34
15
3 14
+
5 14
=
8 14
3
+
5
=
4 7