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소수점 1자리 덧셈

1
5.5
+
1.6
=
7.1
2
5.1
+
9.8
=
14.9
3
4.9
+
1.2
=
6.1
4
2.8
+
1.7
=
4.5
5
9.5
+
8.5
=
18
6
2.1
+
2.2
=
4.3
7
4.4
+
5.7
=
10.1
8
3.5
+
6.9
=
10.4
9
4.8
+
9.2
=
14
10
7.9
+
1.3
=
9.2
11
4.4
+
2.3
=
6.7
12
5.1
+
2.9
=
8
13
3.2
+
6.4
=
9.6
14
6.1
+
5.5
=
11.6
15
9.4
+
5.4
=
14.8
▲