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분수: 분모 2자리 덧셈1분수7

1
1 71
+
8 71
=
9 71
2
8 59
+
4 59
=
12 59
3
4 75
+
9 75
=
13 75
4
9 25
+
6 25
=
15 25
9
+
6
=
3 5
5
6 85
+
7 85
=
13 85
6
7 21
+
2 21
=
9 21
7
+
2
=
3 7
7
1 32
+
9 32
=
10 32
1
+
9
=
5 16
8
9 18
+
1 18
=
10 18
9
+
1
=
5 9
9
1 19
+
8 19
=
9 19
10
8 17
+
1 17
=
9 17
11
1 38
+
3 38
=
4 38
1
+
3
=
2 19
12
3 52
+
1 52
=
4 52
3
+
1
=
1 13
13
1 39
+
2 39
=
3 39
1
+
2
=
1 13
14
2 89
+
5 89
=
7 89
15
5 74
+
2 74
=
7 74