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분수: 분모 2자리 덧셈1분수1

1
1 10
+
3 10
=
4 10
1
+
3
=
2 5
2
3 99
+
1 99
=
4 99
3
1 71
+
3 71
=
4 71
4
3 97
+
4 97
=
7 97
5
4 18
+
1 18
=
5 18
6
1 33
+
4 33
=
5 33
7
4 19
+
3 19
=
7 19
8
5 53
+
4 53
=
9 53
9
4 31
+
6 31
=
10 31
10
6 22
+
9 22
=
15 22
11
9 38
+
2 38
=
11 38
12
2 32
+
5 32
=
7 32
13
5 36
+
9 36
=
14 36
5
+
9
=
7 18
14
9 56
+
2 56
=
11 56
15
2 63
+
5 63
=
7 63
2
+
5
=
1 9