소수점 1자리 덧셈
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소숫점: 1자리 덧셈49
1
4.9
+
8.6
=
13.5
2
5.8
+
3.3
=
9.1
3
7.7
+
5.8
=
13.5
4
7.3
+
2.9
=
10.2
5
4.4
+
4.1
=
8.5
6
6.2
+
1.9
=
8.1
7
5.4
+
2.8
=
8.2
8
3.8
+
7.5
=
11.3
9
9.5
+
4.5
=
14
10
8.2
+
2.3
=
10.5
11
4.4
+
4.8
=
9.2
12
9.1
+
3.5
=
12.6
13
1.5
+
6.1
=
7.6
14
9.5
+
8.4
=
17.9
15
3.3
+
4.3
=
7.6