소수점 1자리 덧셈
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소숫점: 1자리 덧셈34
1
3.4
+
2.1
=
5.5
2
1.5
+
2.7
=
4.2
3
4.2
+
1.9
=
6.1
4
6.2
+
5.1
=
11.3
5
8.2
+
3.8
=
12
6
1.9
+
2.1
=
4
7
4.2
+
4.8
=
9
8
4.3
+
3.3
=
7.6
9
1.5
+
7.1
=
8.6
10
6.2
+
6.4
=
12.6
11
4.3
+
1.1
=
5.4
12
5.1
+
3.5
=
8.6
13
8.3
+
2.2
=
10.5
14
3.1
+
6.5
=
9.6
15
1.6
+
2.7
=
4.3