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분수: 분모 2자리 덧셈4분수4

1
4 43
+
1 43
=
5 43
2
1 22
+
3 22
=
4 22
1
+
3
=
2 11
3
3 45
+
1 45
=
4 45
4
2 61
+
6 61
=
8 61
5
6 42
+
1 42
=
7 42
6
+
1
=
1 6
6
1 85
+
9 85
=
10 85
1
+
9
=
2 17
7
9 19
+
6 19
=
15 19
8
6 31
+
4 31
=
10 31
9
4 29
+
2 29
=
6 29
10
8 72
+
1 72
=
9 72
8
+
1
=
1 8
11
1 86
+
2 86
=
3 86
12
2 25
+
3 25
=
5 25
2
+
3
=
1 5
13
3 74
+
8 74
=
11 74
14
8 93
+
2 93
=
10 93
15
2 72
+
6 72
=
8 72
2
+
6
=
1 9