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분수: 분모 2자리 덧셈4분수7

1
4 78
+
1 78
=
5 78
2
1 93
+
3 93
=
4 93
3
3 35
+
8 35
=
11 35
4
8 49
+
5 49
=
13 49
5
5 67
+
4 67
=
9 67
6
4 52
+
3 52
=
7 52
7
3 35
+
6 35
=
9 35
8
6 45
+
5 45
=
11 45
9
5 42
+
3 42
=
8 42
5
+
3
=
4 21
10
3 66
+
1 66
=
4 66
3
+
1
=
2 33
11
1 75
+
7 75
=
8 75
12
7 36
+
3 36
=
10 36
7
+
3
=
5 18
13
3 34
+
5 34
=
8 34
3
+
5
=
4 17
14
5 27
+
2 27
=
7 27
15
2 18
+
1 18
=
3 18
2
+
1
=
1 6