소수점 1자리 덧셈
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소숫점: 1자리 덧셈27
1
2.7
+
9.2
=
11.9
2
9.7
+
3.6
=
13.3
3
2.7
+
2.8
=
5.5
4
6.5
+
1.9
=
8.4
5
3.6
+
6.1
=
9.7
6
6.1
+
3.9
=
10
7
4.2
+
9.4
=
13.6
8
6.3
+
3.9
=
10.2
9
1.5
+
4.8
=
6.3
10
5.1
+
2.3
=
7.4
11
6.2
+
1.1
=
7.3
12
2.2
+
4.6
=
6.8
13
2.9
+
9.8
=
12.7
14
9.1
+
2.1
=
11.2
15
5.3
+
2.2
=
7.5