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분수: 분모 2자리 덧셈4분수8

1
4 87
+
1 87
=
5 87
2
1 85
+
3 85
=
4 85
3
3 28
+
6 28
=
9 28
4
6 41
+
7 41
=
13 41
5
7 62
+
3 62
=
10 62
7
+
3
=
5 31
6
3 58
+
1 58
=
4 58
3
+
1
=
2 29
7
1 11
+
2 11
=
3 11
8
2 25
+
4 25
=
6 25
9
4 61
+
3 61
=
7 61
10
3 40
+
2 40
=
5 40
3
+
2
=
1 8
11
2 43
+
6 43
=
8 43
12
6 16
+
3 16
=
9 16
13
3 26
+
2 26
=
5 26
14
2 63
+
1 63
=
3 63
2
+
1
=
1 21
15
1 20
+
4 20
=
5 20
1
+
4
=
1 4