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분수: 분모 2자리 덧셈1분수1

1
1 12
+
3 12
=
4 12
1
+
3
=
1 3
2
3 74
+
5 74
=
8 74
3
+
5
=
4 37
3
5 47
+
4 47
=
9 47
4
4 29
+
1 29
=
5 29
5
1 32
+
6 32
=
7 32
6
6 32
+
3 32
=
9 32
7
3 81
+
1 81
=
4 81
8
4 31
+
1 31
=
5 31
9
1 63
+
9 63
=
10 63
10
9 43
+
4 43
=
13 43
11
4 36
+
5 36
=
9 36
4
+
5
=
1 4
12
7 65
+
3 65
=
10 65
7
+
3
=
2 13
13
3 53
+
5 53
=
8 53
14
5 49
+
7 49
=
12 49
15
6 17
+
5 17
=
11 17