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분수: 분모 2자리 덧셈3분수8

1
3 87
+
1 87
=
4 87
2
1 21
+
3 21
=
4 21
3
3 93
+
9 93
=
12 93
3
+
9
=
4 31
4
9 31
+
4 31
=
13 31
5
4 84
+
5 84
=
9 84
4
+
5
=
3 28
6
5 53
+
2 53
=
7 53
7
2 65
+
5 65
=
7 65
8
5 50
+
1 50
=
6 50
5
+
1
=
3 25
9
1 47
+
5 47
=
6 47
10
5 61
+
7 61
=
12 61
11
7 38
+
1 38
=
8 38
7
+
1
=
4 19
12
1 14
+
4 14
=
5 14
13
4 76
+
3 76
=
7 76
14
3 64
+
7 64
=
10 64
3
+
7
=
5 32
15
5 27
+
6 27
=
11 27