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소수점 1자리 덧셈

1
3.3
+
2.2
=
5.5
2
8.4
+
1.9
=
10.3
3
8.7
+
3.3
=
12
4
5.2
+
5.4
=
10.6
5
4.6
+
3.5
=
8.1
6
4.6
+
6.1
=
10.7
7
1.1
+
2.5
=
3.6
8
6.4
+
3.1
=
9.5
9
6.3
+
5.4
=
11.7
10
8.7
+
1.8
=
10.5
11
1.1
+
7.2
=
8.3
12
4.7
+
2.4
=
7.1
13
5.8
+
2.5
=
8.3
14
6.4
+
8.2
=
14.6
15
5.5
+
5.5
=
11