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소수점 1자리 덧셈

1
2.8
+
1.6
=
4.4
2
6.2
+
2.8
=
9
3
5.8
+
2.5
=
8.3
4
2.2
+
6.3
=
8.5
5
1.3
+
8.5
=
9.8
6
7.2
+
3.4
=
10.6
7
3.8
+
9.6
=
13.4
8
3.1
+
2.4
=
5.5
9
2.2
+
2.8
=
5
10
4.5
+
6.5
=
11
11
8.5
+
3.7
=
12.2
12
8.6
+
2.5
=
11.1
13
3.4
+
5.2
=
8.6
14
9.2
+
7.1
=
16.3
15
1.3
+
4.5
=
5.8