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분수: 분모 2자리 덧셈2분수4

1
4 62
+
9 62
=
13 62
2
9 13
+
6 13
=
15 13
3
6 63
+
8 63
=
14 63
6
+
8
=
2 9
4
8 64
+
5 64
=
13 64
5
4 45
+
5 45
=
9 45
4
+
5
=
1 5
6
5 61
+
9 61
=
14 61
7
9 41
+
1 41
=
10 41
8
9 81
+
6 81
=
15 81
9
+
6
=
5 27
9
6 61
+
1 61
=
7 61
10
1 42
+
3 42
=
4 42
1
+
3
=
2 21
11
3 43
+
4 43
=
7 43
12
4 16
+
1 16
=
5 16
13
1 21
+
8 21
=
9 21
1
+
8
=
3 7
14
8 32
+
1 32
=
9 32
15
1 12
+
2 12
=
3 12
1
+
2
=
1 4