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분수: 분모 2자리 덧셈4분수1

1
1 84
+
3 84
=
4 84
1
+
3
=
1 21
2
3 52
+
5 52
=
8 52
3
+
5
=
2 13
3
8 25
+
9 25
=
17 25
4
1 99
+
3 99
=
4 99
5
3 38
+
1 38
=
4 38
3
+
1
=
2 19
6
1 64
+
2 64
=
3 64
7
2 12
+
3 12
=
5 12
8
3 36
+
2 36
=
5 36
9
2 71
+
6 71
=
8 71
10
6 38
+
2 38
=
8 38
6
+
2
=
4 19
11
3 32
+
1 32
=
4 32
3
+
1
=
1 8
12
1 35
+
3 35
=
4 35
13
3 99
+
9 99
=
12 99
3
+
9
=
4 33
14
9 24
+
6 24
=
15 24
9
+
6
=
5 8
15
6 61
+
5 61
=
11 61