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분수: 분모 2자리 덧셈4분수4

1
4 40
+
2 40
=
6 40
4
+
2
=
3 20
2
2 98
+
7 98
=
9 98
3
8 47
+
4 47
=
12 47
4
4 70
+
6 70
=
10 70
4
+
6
=
1 7
5
6 32
+
2 32
=
8 32
6
+
2
=
1 4
6
2 23
+
5 23
=
7 23
7
5 53
+
2 53
=
7 53
8
2 26
+
6 26
=
8 26
2
+
6
=
4 13
9
6 45
+
3 45
=
9 45
6
+
3
=
1 5
10
3 16
+
8 16
=
11 16
11
8 23
+
4 23
=
12 23
12
4 38
+
6 38
=
10 38
4
+
6
=
5 19
13
6 59
+
5 59
=
11 59
14
5 35
+
9 35
=
14 35
5
+
9
=
2 5
15
9 14
+
4 14
=
13 14