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분수: 분모 2자리 덧셈3분수1

1
3 19
+
4 19
=
7 19
2
4 21
+
9 21
=
13 21
3
9 29
+
4 29
=
13 29
4
4 26
+
1 26
=
5 26
5
1 17
+
5 17
=
6 17
6
5 46
+
9 46
=
14 46
5
+
9
=
7 23
7
9 23
+
4 23
=
13 23
8
4 28
+
2 28
=
6 28
4
+
2
=
3 14
9
6 32
+
7 32
=
13 32
10
7 28
+
5 28
=
12 28
7
+
5
=
3 7
11
5 21
+
8 21
=
13 21
12
8 71
+
1 71
=
9 71
13
1 66
+
4 66
=
5 66
14
4 95
+
2 95
=
6 95
15
2 86
+
4 86
=
6 86
2
+
4
=
3 43