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분수: 분모 2자리 덧셈2분수7

1
7 29
+
1 29
=
8 29
2
1 99
+
2 99
=
3 99
1
+
2
=
1 33
3
2 67
+
4 67
=
6 67
4
4 30
+
3 30
=
7 30
5
3 64
+
4 64
=
7 64
6
4 60
+
7 60
=
11 60
7
7 15
+
5 15
=
12 15
7
+
5
=
4 5
8
5 94
+
3 94
=
8 94
5
+
3
=
4 47
9
3 60
+
4 60
=
7 60
10
4 11
+
1 11
=
5 11
11
1 84
+
5 84
=
6 84
1
+
5
=
1 14
12
5 33
+
3 33
=
8 33
13
3 33
+
9 33
=
12 33
3
+
9
=
4 11
14
9 12
+
2 12
=
11 12
15
2 43
+
8 43
=
10 43