소수점 1자리 덧셈
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소숫점: 1자리 덧셈42
1
4.2
+
8.3
=
12.5
2
7.1
+
1.8
=
8.9
3
3.6
+
1.7
=
5.3
4
3.3
+
8.1
=
11.4
5
4.8
+
2.8
=
7.6
6
6.6
+
1.9
=
8.5
7
5.3
+
1.2
=
6.5
8
2.7
+
3.4
=
6.1
9
4.4
+
9.5
=
13.9
10
8.1
+
1.5
=
9.6
11
2.5
+
2.5
=
5
12
9.4
+
3.5
=
12.9
13
6.6
+
3.9
=
10.5
14
2.9
+
3.8
=
6.7
15
7.5
+
1.3
=
8.8