소수점 1자리 덧셈
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소숫점: 1자리 덧셈21
1
2.1
+
2.6
=
4.7
2
3.2
+
3.5
=
6.7
3
5.6
+
3.5
=
9.1
4
5.9
+
4.3
=
10.2
5
2.4
+
8.8
=
11.2
6
3.8
+
4.5
=
8.3
7
4.4
+
2.3
=
6.7
8
6.2
+
2.9
=
9.1
9
3.3
+
6.4
=
9.7
10
5.9
+
5.3
=
11.2
11
8.3
+
1.5
=
9.8
12
4.4
+
2.7
=
7.1
13
3.5
+
9.2
=
12.7
14
4.2
+
7.2
=
11.4
15
6.1
+
4.4
=
10.5