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소수점 1자리 덧셈

1
6.1
+
2.8
=
8.9
2
4.1
+
4.7
=
8.8
3
2.1
+
8.1
=
10.2
4
6.2
+
3.2
=
9.4
5
2.3
+
1.5
=
3.8
6
5.9
+
5.3
=
11.2
7
8.4
+
9.9
=
18.3
8
2.4
+
9.4
=
11.8
9
7.5
+
3.2
=
10.7
10
2.6
+
2.4
=
5
11
9.5
+
9.1
=
18.6
12
1.2
+
6.3
=
7.5
13
2.1
+
5.2
=
7.3
14
6.1
+
4.3
=
10.4
15
3.2
+
3.3
=
6.5
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