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분수: 분모 2자리 덧셈1분수3

1
1 37
+
6 37
=
7 37
2
6 30
+
3 30
=
9 30
6
+
3
=
3 10
3
9 93
+
8 93
=
17 93
4
8 83
+
4 83
=
12 83
5
4 21
+
8 21
=
12 21
4
+
8
=
4 7
6
8 56
+
2 56
=
10 56
8
+
2
=
5 28
7
2 14
+
1 14
=
3 14
8
1 53
+
6 53
=
7 53
9
6 38
+
3 38
=
9 38
10
3 62
+
9 62
=
12 62
3
+
9
=
6 31
11
9 29
+
6 29
=
15 29
12
6 51
+
5 51
=
11 51
13
5 62
+
8 62
=
13 62
14
8 13
+
5 13
=
13 13
8
+
5
=
1 1
15
5 58
+
2 58
=
7 58