소수점 1자리 덧셈
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소숫점: 1자리 덧셈42
1
4.2
+
7.1
=
11.3
2
4.6
+
2.2
=
6.8
3
4.9
+
2.2
=
7.1
4
5.5
+
3.7
=
9.2
5
3.8
+
1.1
=
4.9
6
8.5
+
5.2
=
13.7
7
7.5
+
2.7
=
10.2
8
8.2
+
1.1
=
9.3
9
6.8
+
5.6
=
12.4
10
3.5
+
2.5
=
6
11
1.5
+
1.8
=
3.3
12
9.2
+
8.2
=
17.4
13
9.3
+
6.6
=
15.9
14
6.2
+
1.2
=
7.4
15
8.5
+
4.3
=
12.8