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소수점 1자리 덧셈

1
5.5
+
7.3
=
12.8
2
3.3
+
8.5
=
11.8
3
1.8
+
3.9
=
5.7
4
3.1
+
4.5
=
7.6
5
5.9
+
2.5
=
8.4
6
6.4
+
3.2
=
9.6
7
4.3
+
9.8
=
14.1
8
5.8
+
2.2
=
8
9
9.5
+
4.3
=
13.8
10
7.1
+
2.4
=
9.5
11
9.3
+
2.1
=
11.4
12
3.7
+
1.4
=
5.1
13
4.3
+
2.2
=
6.5
14
2.3
+
1.5
=
3.8
15
1.6
+
3.6
=
5.2