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소수점 1자리 덧셈

1
5.4
+
1.4
=
6.8
2
1.4
+
3.2
=
4.6
3
4.5
+
4.1
=
8.6
4
1.1
+
2.9
=
4
5
5.2
+
7.5
=
12.7
6
4.5
+
7.1
=
11.6
7
1.7
+
5.9
=
7.6
8
3.3
+
2.3
=
5.6
9
7.9
+
2.4
=
10.3
10
4.8
+
9.3
=
14.1
11
7.3
+
3.7
=
11
12
7.2
+
2.9
=
10.1
13
1.9
+
7.5
=
9.4
14
2.1
+
5.3
=
7.4
15
1.5
+
3.9
=
5.4