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소수점 1자리 덧셈

1
2.4
+
6.4
=
8.8
2
3.2
+
2.8
=
6
3
5.7
+
8.2
=
13.9
4
4.6
+
4.6
=
9.2
5
5.7
+
4.4
=
10.1
6
5.3
+
1.8
=
7.1
7
2.4
+
9.8
=
12.2
8
2.1
+
5.2
=
7.3
9
5.3
+
6.4
=
11.7
10
4.8
+
5.2
=
10
11
1.8
+
2.3
=
4.1
12
4.3
+
9.2
=
13.5
13
5.7
+
9.9
=
15.6
14
2.7
+
1.1
=
3.8
15
8.4
+
7.4
=
15.8