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분수: 분모 2자리 덧셈1분수5

1
1 55
+
5 55
=
6 55
2
5 63
+
1 63
=
6 63
5
+
1
=
2 21
3
1 61
+
4 61
=
5 61
4
4 46
+
5 46
=
9 46
5
5 84
+
7 84
=
12 84
5
+
7
=
1 7
6
2 10
+
7 10
=
9 10
7
2 47
+
3 47
=
5 47
8
3 40
+
4 40
=
7 40
9
4 87
+
1 87
=
5 87
10
1 12
+
2 12
=
3 12
1
+
2
=
1 4
11
2 79
+
5 79
=
7 79
12
5 62
+
6 62
=
11 62
13
6 47
+
1 47
=
7 47
14
1 20
+
2 20
=
3 20
15
6 32
+
1 32
=
7 32