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분수: 분모 2자리 덧셈1분수4

1
4 41
+
9 41
=
13 41
2
9 63
+
4 63
=
13 63
3
4 73
+
9 73
=
13 73
4
5 29
+
8 29
=
13 29
5
8 42
+
4 42
=
12 42
8
+
4
=
2 7
6
4 15
+
3 15
=
7 15
7
3 62
+
6 62
=
9 62
8
3 16
+
1 16
=
4 16
3
+
1
=
1 4
9
1 81
+
9 81
=
10 81
10
9 84
+
5 84
=
14 84
9
+
5
=
1 6
11
5 42
+
8 42
=
13 42
12
1 84
+
4 84
=
5 84
13
3 64
+
4 64
=
7 64
14
4 31
+
5 31
=
9 31
15
5 45
+
9 45
=
14 45