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분수: 분모 2자리 덧셈4분수4

1
4 49
+
3 49
=
7 49
4
+
3
=
1 7
2
3 79
+
4 79
=
7 79
3
4 97
+
3 97
=
7 97
4
3 62
+
8 62
=
11 62
5
8 51
+
7 51
=
15 51
8
+
7
=
5 17
6
7 31
+
5 31
=
12 31
7
5 41
+
1 41
=
6 41
8
1 61
+
2 61
=
3 61
9
2 74
+
3 74
=
5 74
10
3 37
+
6 37
=
9 37
11
6 92
+
8 92
=
14 92
6
+
8
=
7 46
12
8 46
+
1 46
=
9 46
13
1 67
+
3 67
=
4 67
14
1 33
+
7 33
=
8 33
15
7 71
+
5 71
=
12 71