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분수: 분모 2자리 덧셈2분수5

1
2 51
+
3 51
=
5 51
2
3 34
+
5 34
=
8 34
3
+
5
=
4 17
3
5 70
+
4 70
=
9 70
4
4 79
+
3 79
=
7 79
5
3 64
+
2 64
=
5 64
6
2 97
+
3 97
=
5 97
7
3 40
+
9 40
=
12 40
3
+
9
=
3 10
8
9 74
+
2 74
=
11 74
9
2 63
+
6 63
=
8 63
10
6 91
+
1 91
=
7 91
6
+
1
=
1 13
11
1 15
+
9 15
=
10 15
1
+
9
=
2 3
12
9 73
+
5 73
=
14 73
13
5 78
+
2 78
=
7 78
14
2 32
+
7 32
=
9 32
15
7 34
+
4 34
=
11 34