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분수: 분모 2자리 덧셈1분수7

1
7 71
+
2 71
=
9 71
2
2 62
+
6 62
=
8 62
2
+
6
=
4 31
3
6 83
+
7 83
=
13 83
4
7 93
+
4 93
=
11 93
5
4 72
+
6 72
=
10 72
4
+
6
=
5 36
6
6 56
+
9 56
=
15 56
7
9 58
+
6 58
=
15 58
8
6 38
+
3 38
=
9 38
9
3 75
+
2 75
=
5 75
3
+
2
=
1 15
10
2 61
+
9 61
=
11 61
11
9 86
+
1 86
=
10 86
9
+
1
=
5 43
12
6 15
+
9 15
=
15 15
6
+
9
=
1 1
13
9 85
+
2 85
=
11 85
14
2 37
+
4 37
=
6 37
15
4 19
+
1 19
=
5 19