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소수점 1자리 덧셈

1
4.2
+
5.4
=
9.6
2
7.2
+
6.8
=
14
3
2.7
+
3.7
=
6.4
4
1.1
+
2.2
=
3.3
5
8.9
+
1.8
=
10.7
6
2.3
+
8.6
=
10.9
7
1.8
+
6.8
=
8.6
8
2.8
+
3.5
=
6.3
9
7.1
+
1.8
=
8.9
10
9.2
+
9.5
=
18.7
11
1.5
+
2.2
=
3.7
12
1.9
+
2.5
=
4.4
13
1.1
+
7.2
=
8.3
14
5.6
+
8.6
=
14.2
15
3.4
+
3.2
=
6.6