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분수: 분모 2자리 덧셈3분수4

1
3 47
+
1 47
=
4 47
2
1 65
+
6 65
=
7 65
3
6 16
+
8 16
=
14 16
6
+
8
=
7 8
4
8 55
+
4 55
=
12 55
5
4 15
+
2 15
=
6 15
4
+
2
=
2 5
6
2 35
+
8 35
=
10 35
2
+
8
=
2 7
7
8 58
+
1 58
=
9 58
8
1 17
+
3 17
=
4 17
9
3 31
+
7 31
=
10 31
10
7 35
+
1 35
=
8 35
11
1 21
+
2 21
=
3 21
1
+
2
=
1 7
12
2 24
+
9 24
=
11 24
13
3 93
+
4 93
=
7 93
14
1 42
+
9 42
=
10 42
1
+
9
=
5 21
15
9 22
+
4 22
=
13 22