소수점 1자리 덧셈
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소숫점: 1자리 덧셈54
1
5.4
+
1.6
=
7
2
2.2
+
3.3
=
5.5
3
9.4
+
4.9
=
14.3
4
3.9
+
5.5
=
9.4
5
5.9
+
1.5
=
7.4
6
8.2
+
9.8
=
18
7
4.6
+
1.1
=
5.7
8
8.3
+
5.4
=
13.7
9
7.5
+
2.2
=
9.7
10
8.1
+
5.5
=
13.6
11
1.1
+
2.5
=
3.6
12
9.1
+
4.9
=
14
13
3.8
+
2.1
=
5.9
14
1.1
+
4.6
=
5.7
15
1.8
+
4.7
=
6.5