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분수: 분모 2자리 덧셈4분수9

1
4 90
+
5 90
=
9 90
4
+
5
=
1 10
2
5 43
+
2 43
=
7 43
3
7 72
+
4 72
=
11 72
4
4 45
+
2 45
=
6 45
4
+
2
=
2 15
5
2 47
+
3 47
=
5 47
6
2 38
+
3 38
=
5 38
7
3 40
+
7 40
=
10 40
3
+
7
=
1 4
8
7 32
+
8 32
=
15 32
9
8 63
+
4 63
=
12 63
8
+
4
=
4 21
10
4 59
+
1 59
=
5 59
11
1 18
+
2 18
=
3 18
1
+
2
=
1 6
12
2 62
+
7 62
=
9 62
13
7 95
+
3 95
=
10 95
7
+
3
=
2 19
14
3 62
+
1 62
=
4 62
3
+
1
=
2 31
15
1 93
+
6 93
=
7 93