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소수점 1자리 덧셈

1
4.8
+
7.6
=
12.4
2
1.5
+
3.7
=
5.2
3
5.1
+
9.6
=
14.7
4
9.3
+
7.5
=
16.8
5
7.1
+
4.9
=
12
6
1.9
+
8.1
=
10
7
6.5
+
1.6
=
8.1
8
9.6
+
1.2
=
10.8
9
1.7
+
6.3
=
8
10
2.1
+
1.9
=
4
11
9.6
+
3.5
=
13.1
12
2.5
+
5.5
=
8
13
4.5
+
4.9
=
9.4
14
2.2
+
4.9
=
7.1
15
1.3
+
9.1
=
10.4