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분수: 분모 2자리 덧셈3분수4

1
3 46
+
2 46
=
5 46
2
1 28
+
9 28
=
10 28
1
+
9
=
5 14
3
5 39
+
1 39
=
6 39
5
+
1
=
2 13
4
1 18
+
4 18
=
5 18
5
8 94
+
1 94
=
9 94
6
1 31
+
8 31
=
9 31
7
8 40
+
9 40
=
17 40
8
9 21
+
4 21
=
13 21
9
4 87
+
2 87
=
6 87
4
+
2
=
2 29
10
2 19
+
1 19
=
3 19
11
1 22
+
3 22
=
4 22
1
+
3
=
2 11
12
3 53
+
5 53
=
8 53
13
5 84
+
4 84
=
9 84
5
+
4
=
3 28
14
4 31
+
1 31
=
5 31
15
1 35
+
2 35
=
3 35