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분수: 분모 2자리 덧셈3분수8

1
3 84
+
5 84
=
8 84
3
+
5
=
2 21
2
3 45
+
4 45
=
7 45
3
4 10
+
3 10
=
7 10
4
3 10
+
7 10
=
10 10
3
+
7
=
1 1
5
7 86
+
9 86
=
16 86
7
+
9
=
8 43
6
9 39
+
7 39
=
16 39
7
7 25
+
1 25
=
8 25
8
1 44
+
4 44
=
5 44
9
4 26
+
6 26
=
10 26
4
+
6
=
5 13
10
6 35
+
9 35
=
15 35
6
+
9
=
3 7
11
9 11
+
2 11
=
11 11
9
+
2
=
1 1
12
2 74
+
8 74
=
10 74
2
+
8
=
5 37
13
8 33
+
7 33
=
15 33
8
+
7
=
5 11
14
7 91
+
6 91
=
13 91
7
+
6
=
1 7
15
6 34
+
3 34
=
9 34