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소수점 1자리 덧셈

1
5.4
+
3.3
=
8.7
2
9.6
+
2.7
=
12.3
3
2.3
+
5.3
=
7.6
4
1.9
+
4.8
=
6.7
5
2.5
+
9.9
=
12.4
6
4.8
+
9.5
=
14.3
7
9.1
+
3.7
=
12.8
8
2.9
+
6.6
=
9.5
9
4.8
+
5.2
=
10
10
8.4
+
1.5
=
9.9
11
2.5
+
4.1
=
6.6
12
2.9
+
5.1
=
8
13
1.5
+
2.2
=
3.7
14
6.5
+
6.6
=
13.1
15
2.6
+
5.7
=
8.3