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분수: 분모 2자리 덧셈5분수7

1
5 74
+
2 74
=
7 74
2
2 56
+
6 56
=
8 56
2
+
6
=
1 7
3
6 31
+
9 31
=
15 31
4
9 92
+
2 92
=
11 92
5
2 32
+
7 32
=
9 32
6
7 43
+
6 43
=
13 43
7
6 28
+
5 28
=
11 28
8
5 74
+
7 74
=
12 74
5
+
7
=
6 37
9
7 74
+
2 74
=
9 74
10
2 44
+
4 44
=
6 44
2
+
4
=
3 22
11
4 18
+
8 18
=
12 18
4
+
8
=
2 3
12
8 38
+
2 38
=
10 38
8
+
2
=
5 19
13
2 42
+
1 42
=
3 42
2
+
1
=
1 14
14
8 11
+
2 11
=
10 11
15
2 72
+
5 72
=
7 72