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분수: 분모 2자리 덧셈3분수4

1
3 40
+
4 40
=
7 40
2
4 27
+
3 27
=
7 27
3
3 64
+
1 64
=
4 64
3
+
1
=
1 16
4
1 41
+
2 41
=
3 41
5
2 95
+
3 95
=
5 95
2
+
3
=
1 19
6
3 23
+
9 23
=
12 23
7
6 29
+
2 29
=
8 29
8
2 24
+
9 24
=
11 24
9
2 29
+
9 29
=
11 29
10
4 92
+
1 92
=
5 92
11
1 73
+
7 73
=
8 73
12
7 12
+
3 12
=
10 12
7
+
3
=
5 6
13
3 63
+
6 63
=
9 63
3
+
6
=
1 7
14
6 12
+
7 12
=
13 12
15
7 59
+
3 59
=
10 59