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소수점 1자리 덧셈

1
3.5
+
1.3
=
4.8
2
9.6
+
2.2
=
11.8
3
3.9
+
8.1
=
12
4
2.4
+
7.9
=
10.3
5
1.2
+
9.2
=
10.4
6
2.2
+
4.1
=
6.3
7
7.5
+
4.3
=
11.8
8
6.2
+
4.4
=
10.6
9
1.2
+
5.3
=
6.5
10
1.4
+
2.5
=
3.9
11
4.2
+
9.8
=
14
12
3.6
+
3.8
=
7.4
13
5.3
+
9.2
=
14.5
14
1.6
+
7.1
=
8.7
15
1.3
+
8.2
=
9.5