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분수: 분모 2자리 덧셈5분수2

1
2 85
+
6 85
=
8 85
2
6 93
+
9 93
=
15 93
6
+
9
=
5 31
3
9 12
+
3 12
=
12 12
9
+
3
=
1 1
4
7 23
+
4 23
=
11 23
5
2 54
+
5 54
=
7 54
6
5 35
+
4 35
=
9 35
7
4 71
+
7 71
=
11 71
8
7 74
+
8 74
=
15 74
9
8 11
+
3 11
=
11 11
8
+
3
=
1 1
10
3 41
+
7 41
=
10 41
11
7 21
+
5 21
=
12 21
7
+
5
=
4 7
12
5 32
+
3 32
=
8 32
5
+
3
=
1 4
13
3 24
+
6 24
=
9 24
3
+
6
=
3 8
14
6 71
+
3 71
=
9 71
15
3 37
+
5 37
=
8 37