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소수점 1자리 덧셈

1
2.4
+
4.9
=
7.3
2
7.4
+
7.5
=
14.9
3
1.6
+
4.1
=
5.7
4
7.1
+
6.9
=
14
5
5.3
+
7.1
=
12.4
6
1.8
+
4.4
=
6.2
7
4.6
+
2.6
=
7.2
8
1.3
+
3.7
=
5
9
2.7
+
3.5
=
6.2
10
4.4
+
2.5
=
6.9
11
3.8
+
6.8
=
10.6
12
3.5
+
5.1
=
8.6
13
8.2
+
3.6
=
11.8
14
4.3
+
2.6
=
6.9
15
2.5
+
6.4
=
8.9