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분수: 분모 2자리 덧셈1분수4

1
4 31
+
3 31
=
7 31
2
3 32
+
6 32
=
9 32
3
6 75
+
5 75
=
11 75
4
5 93
+
2 93
=
7 93
5
2 34
+
6 34
=
8 34
2
+
6
=
4 17
6
6 27
+
1 27
=
7 27
7
1 15
+
3 15
=
4 15
8
3 70
+
2 70
=
5 70
3
+
2
=
1 14
9
2 67
+
1 67
=
3 67
10
1 74
+
2 74
=
3 74
11
1 72
+
6 72
=
7 72
12
6 12
+
7 12
=
13 12
13
7 71
+
2 71
=
9 71
14
2 83
+
3 83
=
5 83
15
3 27
+
5 27
=
8 27