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분수: 분모 2자리 덧셈2분수6

1
2 64
+
1 64
=
3 64
2
1 41
+
2 41
=
3 41
3
3 21
+
8 21
=
11 21
4
8 60
+
4 60
=
12 60
8
+
4
=
1 5
5
4 15
+
1 15
=
5 15
4
+
1
=
1 3
6
9 31
+
8 31
=
17 31
7
8 94
+
9 94
=
17 94
8
9 21
+
7 21
=
16 21
9
7 81
+
1 81
=
8 81
10
4 31
+
1 31
=
5 31
11
1 35
+
2 35
=
3 35
12
2 60
+
9 60
=
11 60
13
9 42
+
7 42
=
16 42
9
+
7
=
8 21
14
7 61
+
8 61
=
15 61
15
8 24
+
3 24
=
11 24