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분수: 분모 2자리 덧셈4분수1

1
4 10
+
1 10
=
5 10
4
+
1
=
1 2
2
1 71
+
7 71
=
8 71
3
7 44
+
9 44
=
16 44
7
+
9
=
4 11
4
9 43
+
2 43
=
11 43
5
2 57
+
8 57
=
10 57
6
8 73
+
4 73
=
12 73
7
4 52
+
5 52
=
9 52
8
5 74
+
2 74
=
7 74
9
2 23
+
5 23
=
7 23
10
5 64
+
3 64
=
8 64
5
+
3
=
1 8
11
9 83
+
3 83
=
12 83
12
3 93
+
2 93
=
5 93
13
2 21
+
9 21
=
11 21
14
9 43
+
3 43
=
12 43
15
5 83
+
7 83
=
12 83