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소수점 1자리 덧셈

1
2.7
+
1.1
=
3.8
2
2.1
+
2.4
=
4.5
3
7.2
+
2.7
=
9.9
4
1.3
+
7.9
=
9.2
5
7.4
+
9.2
=
16.6
6
2.1
+
1.8
=
3.9
7
1.4
+
3.2
=
4.6
8
1.6
+
2.5
=
4.1
9
7.3
+
3.3
=
10.6
10
2.1
+
3.1
=
5.2
11
6.5
+
6.2
=
12.7
12
5.2
+
5.6
=
10.8
13
8.6
+
4.5
=
13.1
14
3.8
+
7.2
=
11
15
2.2
+
1.9
=
4.1
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