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분수: 분모 2자리 덧셈4분수4

1
4 46
+
8 46
=
12 46
4
+
8
=
6 23
2
8 54
+
7 54
=
15 54
8
+
7
=
5 18
3
9 17
+
5 17
=
14 17
4
4 55
+
7 55
=
11 55
4
+
7
=
1 5
5
7 47
+
4 47
=
11 47
6
4 54
+
1 54
=
5 54
7
1 63
+
6 63
=
7 63
1
+
6
=
1 9
8
6 28
+
5 28
=
11 28
9
5 79
+
1 79
=
6 79
10
1 36
+
2 36
=
3 36
1
+
2
=
1 12
11
2 55
+
4 55
=
6 55
12
9 34
+
3 34
=
12 34
9
+
3
=
6 17
13
3 45
+
2 45
=
5 45
3
+
2
=
1 9
14
2 47
+
9 47
=
11 47
15
9 19
+
8 19
=
17 19