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소수점 1자리 덧셈

1
3.7
+
4.2
=
7.9
2
9.3
+
9.7
=
19
3
3.2
+
4.5
=
7.7
4
6.3
+
4.6
=
10.9
5
8.9
+
7.2
=
16.1
6
1.6
+
3.1
=
4.7
7
6.3
+
3.2
=
9.5
8
9.8
+
1.1
=
10.9
9
1.3
+
4.4
=
5.7
10
4.6
+
5.2
=
9.8
11
2.6
+
5.2
=
7.8
12
4.7
+
6.3
=
11
13
3.3
+
5.4
=
8.7
14
3.8
+
2.2
=
6
15
9.4
+
2.5
=
11.9
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