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분수: 분모 2자리 덧셈4분수8

1
8 84
+
3 84
=
11 84
2
3 24
+
9 24
=
12 24
3
+
9
=
1 2
3
9 25
+
6 25
=
15 25
9
+
6
=
3 5
4
6 93
+
3 93
=
9 93
6
+
3
=
3 31
5
3 81
+
4 81
=
7 81
6
4 42
+
7 42
=
11 42
7
7 12
+
2 12
=
9 12
7
+
2
=
3 4
8
2 30
+
1 30
=
3 30
2
+
1
=
1 10
9
1 21
+
3 21
=
4 21
10
3 44
+
5 44
=
8 44
3
+
5
=
2 11
11
4 51
+
9 51
=
13 51
12
9 30
+
1 30
=
10 30
9
+
1
=
1 3
13
9 18
+
4 18
=
13 18
14
4 23
+
6 23
=
10 23
15
6 46
+
4 46
=
10 46
6
+
4
=
5 23