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분수: 분모 2자리 덧셈1분수4

1
4 31
+
3 31
=
7 31
2
3 73
+
1 73
=
4 73
3
1 92
+
6 92
=
7 92
4
6 42
+
3 42
=
9 42
6
+
3
=
3 14
5
3 25
+
8 25
=
11 25
6
8 32
+
2 32
=
10 32
8
+
2
=
5 16
7
2 44
+
7 44
=
9 44
8
7 87
+
2 87
=
9 87
7
+
2
=
3 29
9
2 58
+
7 58
=
9 58
10
7 17
+
3 17
=
10 17
11
3 34
+
8 34
=
11 34
12
8 48
+
3 48
=
11 48
13
3 20
+
5 20
=
8 20
3
+
5
=
2 5
14
5 36
+
3 36
=
8 36
5
+
3
=
2 9
15
3 74
+
2 74
=
5 74