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소수점 1자리 덧셈

1
4.5
+
3.4
=
7.9
2
2.9
+
5.1
=
8
3
1.9
+
9.4
=
11.3
4
3.3
+
1.8
=
5.1
5
6.1
+
1.5
=
7.6
6
7.7
+
6.2
=
13.9
7
5.5
+
4.5
=
10
8
2.4
+
6.3
=
8.7
9
9.4
+
5.4
=
14.8
10
3.3
+
8.4
=
11.7
11
4.4
+
9.3
=
13.7
12
1.5
+
4.9
=
6.4
13
5.6
+
5.5
=
11.1
14
1.6
+
1.9
=
3.5
15
7.1
+
5.8
=
12.9