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분수: 분모 2자리 덧셈4분수6

1
4 62
+
3 62
=
7 62
2
3 30
+
5 30
=
8 30
3
+
5
=
4 15
3
5 58
+
1 58
=
6 58
5
+
1
=
3 29
4
1 93
+
2 93
=
3 93
1
+
2
=
1 31
5
2 68
+
5 68
=
7 68
6
5 90
+
3 90
=
8 90
5
+
3
=
4 45
7
3 75
+
5 75
=
8 75
8
5 33
+
1 33
=
6 33
5
+
1
=
2 11
9
1 21
+
8 21
=
9 21
1
+
8
=
3 7
10
8 63
+
5 63
=
13 63
11
5 11
+
6 11
=
11 11
5
+
6
=
1 1
12
6 64
+
4 64
=
10 64
6
+
4
=
5 32
13
4 61
+
8 61
=
12 61
14
8 25
+
3 25
=
11 25
15
3 81
+
1 81
=
4 81