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소수점 1자리 덧셈

1
5.1
+
7.4
=
12.5
2
1.2
+
8.4
=
9.6
3
8.5
+
2.1
=
10.6
4
4.4
+
9.6
=
14
5
1.4
+
3.6
=
5
6
5.1
+
1.9
=
7
7
8.6
+
6.3
=
14.9
8
7.3
+
9.2
=
16.5
9
5.5
+
5.5
=
11
10
7.4
+
2.9
=
10.3
11
1.4
+
3.4
=
4.8
12
5.1
+
5.3
=
10.4
13
8.5
+
6.3
=
14.8
14
6.4
+
5.5
=
11.9
15
8.2
+
4.4
=
12.6