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소수점 1자리 덧셈

1
4.9
+
2.4
=
7.3
2
2.1
+
7.7
=
9.8
3
4.3
+
2.5
=
6.8
4
6.2
+
3.9
=
10.1
5
3.4
+
9.6
=
13
6
3.1
+
5.7
=
8.8
7
4.4
+
9.1
=
13.5
8
7.5
+
4.6
=
12.1
9
4.2
+
8.1
=
12.3
10
5.7
+
3.1
=
8.8
11
4.4
+
6.9
=
11.3
12
2.6
+
3.1
=
5.7
13
9.5
+
2.7
=
12.2
14
4.6
+
5.1
=
9.7
15
1.2
+
8.8
=
10