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소수점 1자리 덧셈

1
4.3
+
4.2
=
8.5
2
4.3
+
4.2
=
8.5
3
6.2
+
3.9
=
10.1
4
2.8
+
5.7
=
8.5
5
2.3
+
1.5
=
3.8
6
6.6
+
1.9
=
8.5
7
3.6
+
1.4
=
5
8
1.9
+
6.2
=
8.1
9
8.6
+
4.8
=
13.4
10
8.1
+
6.8
=
14.9
11
4.3
+
7.2
=
11.5
12
1.2
+
6.5
=
7.7
13
5.2
+
5.8
=
11
14
1.6
+
7.2
=
8.8
15
8.1
+
9.7
=
17.8