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분수: 분모 2자리 덧셈1분수4

1
1 45
+
9 45
=
10 45
1
+
9
=
2 9
2
9 64
+
7 64
=
16 64
9
+
7
=
1 4
3
7 27
+
2 27
=
9 27
7
+
2
=
1 3
4
2 43
+
7 43
=
9 43
5
7 23
+
8 23
=
15 23
6
8 58
+
2 58
=
10 58
8
+
2
=
5 29
7
2 56
+
4 56
=
6 56
2
+
4
=
3 28
8
4 12
+
5 12
=
9 12
4
+
5
=
3 4
9
1 75
+
2 75
=
3 75
1
+
2
=
1 25
10
2 40
+
1 40
=
3 40
11
1 25
+
6 25
=
7 25
12
6 22
+
2 22
=
8 22
6
+
2
=
4 11
13
2 99
+
9 99
=
11 99
2
+
9
=
1 9
14
9 22
+
6 22
=
15 22
15
6 31
+
8 31
=
14 31