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소수점 1자리 덧셈

1
4.3
+
2.1
=
6.4
2
8.1
+
1.6
=
9.7
3
1.4
+
6.3
=
7.7
4
7.1
+
2.9
=
10
5
2.8
+
2.2
=
5
6
2.8
+
2.7
=
5.5
7
9.4
+
6.2
=
15.6
8
5.3
+
3.1
=
8.4
9
2.2
+
8.2
=
10.4
10
9.3
+
1.8
=
11.1
11
5.3
+
2.7
=
8
12
2.4
+
9.6
=
12
13
6.3
+
6.5
=
12.8
14
9.4
+
2.6
=
12
15
2.7
+
2.7
=
5.4