소수점 1자리 덧셈
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소숫점: 1자리 덧셈42
1
4.2
+
4.3
=
8.5
2
1.2
+
6.1
=
7.3
3
3.4
+
2.1
=
5.5
4
8.6
+
4.9
=
13.5
5
8.3
+
4.4
=
12.7
6
3.8
+
9.3
=
13.1
7
8.9
+
4.9
=
13.8
8
9.4
+
4.9
=
14.3
9
9.5
+
6.9
=
16.4
10
2.7
+
2.6
=
5.3
11
1.9
+
6.2
=
8.1
12
3.2
+
7.2
=
10.4
13
2.5
+
2.5
=
5
14
6.3
+
2.1
=
8.4
15
4.4
+
5.3
=
9.7