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분수: 분모 2자리 덧셈5분수7

1
5 70
+
2 70
=
7 70
5
+
2
=
1 10
2
8 20
+
5 20
=
13 20
3
5 75
+
2 75
=
7 75
4
2 58
+
5 58
=
7 58
5
6 59
+
3 59
=
9 59
6
1 31
+
8 31
=
9 31
7
8 93
+
7 93
=
15 93
8
+
7
=
5 31
8
2 77
+
5 77
=
7 77
2
+
5
=
1 11
9
5 97
+
4 97
=
9 97
10
1 64
+
6 64
=
7 64
11
6 45
+
1 45
=
7 45
12
1 25
+
8 25
=
9 25
13
8 73
+
6 73
=
14 73
14
6 92
+
4 92
=
10 92
6
+
4
=
5 46
15
4 26
+
6 26
=
10 26
4
+
6
=
5 13