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분수: 분모 2자리 덧셈4분수8

1
4 88
+
5 88
=
9 88
2
5 82
+
1 82
=
6 82
5
+
1
=
3 41
3
1 32
+
9 32
=
10 32
1
+
9
=
5 16
4
9 28
+
4 28
=
13 28
5
4 75
+
1 75
=
5 75
4
+
1
=
1 15
6
4 15
+
2 15
=
6 15
4
+
2
=
2 5
7
2 18
+
9 18
=
11 18
8
9 52
+
4 52
=
13 52
9
+
4
=
1 4
9
4 47
+
2 47
=
6 47
10
2 43
+
4 43
=
6 43
11
4 98
+
3 98
=
7 98
4
+
3
=
1 14
12
3 83
+
1 83
=
4 83
13
1 38
+
2 38
=
3 38
14
2 45
+
5 45
=
7 45
15
5 12
+
2 12
=
7 12