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분수: 분모 2자리 덧셈1분수4

1
1 42
+
8 42
=
9 42
1
+
8
=
3 14
2
8 84
+
1 84
=
9 84
8
+
1
=
3 28
3
3 11
+
6 11
=
9 11
4
6 44
+
7 44
=
13 44
5
7 63
+
3 63
=
10 63
6
3 15
+
5 15
=
8 15
7
5 54
+
4 54
=
9 54
5
+
4
=
1 6
8
4 59
+
1 59
=
5 59
9
7 13
+
3 13
=
10 13
10
3 35
+
9 35
=
12 35
11
9 41
+
4 41
=
13 41
12
4 33
+
6 33
=
10 33
13
6 42
+
9 42
=
15 42
6
+
9
=
5 14
14
9 38
+
8 38
=
17 38
15
8 23
+
9 23
=
17 23