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분수: 분모 2자리 덧셈2분수7

1
2 70
+
9 70
=
11 70
2
9 19
+
2 19
=
11 19
3
2 58
+
9 58
=
11 58
4
9 76
+
1 76
=
10 76
9
+
1
=
5 38
5
1 70
+
2 70
=
3 70
6
7 25
+
1 25
=
8 25
7
1 19
+
4 19
=
5 19
8
4 53
+
9 53
=
13 53
9
9 43
+
6 43
=
15 43
10
6 48
+
2 48
=
8 48
6
+
2
=
1 6
11
2 27
+
3 27
=
5 27
12
3 61
+
5 61
=
8 61
13
5 15
+
8 15
=
13 15
14
8 44
+
5 44
=
13 44
15
5 57
+
2 57
=
7 57