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분수: 분모 2자리 덧셈4분수4

1
4 24
+
9 24
=
13 24
2
9 43
+
7 43
=
16 43
3
7 73
+
6 73
=
13 73
4
6 54
+
2 54
=
8 54
6
+
2
=
4 27
5
2 28
+
9 28
=
11 28
6
9 25
+
8 25
=
17 25
7
8 10
+
4 10
=
12 10
8
+
4
=
6 5
8
4 40
+
2 40
=
6 40
4
+
2
=
3 20
9
8 92
+
5 92
=
13 92
10
5 16
+
4 16
=
9 16
11
4 81
+
7 81
=
11 81
12
7 32
+
4 32
=
11 32
13
4 24
+
7 24
=
11 24
14
7 95
+
8 95
=
15 95
7
+
8
=
3 19
15
8 12
+
3 12
=
11 12