소수점 1자리 덧셈
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소숫점: 1자리 덧셈38
1
3.8
+
4.2
=
8
2
8.6
+
1.5
=
10.1
3
1.9
+
5.3
=
7.2
4
9.4
+
9.1
=
18.5
5
3.4
+
4.2
=
7.6
6
6.2
+
4.2
=
10.4
7
4.1
+
3.9
=
8
8
4.3
+
7.1
=
11.4
9
4.9
+
7.6
=
12.5
10
4.3
+
3.7
=
8
11
4.2
+
5.6
=
9.8
12
3.5
+
7.9
=
11.4
13
2.2
+
1.1
=
3.3
14
2.3
+
7.7
=
10
15
6.3
+
8.2
=
14.5