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분수: 분모 2자리 덧셈1분수4

1
1 40
+
4 40
=
5 40
1
+
4
=
1 8
2
4 41
+
2 41
=
6 41
3
2 64
+
4 64
=
6 64
2
+
4
=
3 32
4
7 44
+
2 44
=
9 44
5
2 76
+
6 76
=
8 76
2
+
6
=
2 19
6
6 65
+
3 65
=
9 65
7
3 45
+
4 45
=
7 45
8
4 34
+
1 34
=
5 34
9
1 43
+
8 43
=
9 43
10
8 91
+
1 91
=
9 91
11
1 36
+
2 36
=
3 36
1
+
2
=
1 12
12
2 51
+
5 51
=
7 51
13
5 73
+
4 73
=
9 73
14
4 63
+
3 63
=
7 63
4
+
3
=
1 9
15
3 21
+
9 21
=
12 21
3
+
9
=
4 7