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소수점 1자리 덧셈

1
3.8
+
1.7
=
5.5
2
9.1
+
2.4
=
11.5
3
5.9
+
4.8
=
10.7
4
9.3
+
5.9
=
15.2
5
6.1
+
4.3
=
10.4
6
2.2
+
4.4
=
6.6
7
7.4
+
7.8
=
15.2
8
5.1
+
3.6
=
8.7
9
9.4
+
1.2
=
10.6
10
1.6
+
3.2
=
4.8
11
9.1
+
8.8
=
17.9
12
2.4
+
1.2
=
3.6
13
5.3
+
3.8
=
9.1
14
1.2
+
6.3
=
7.5
15
9.4
+
1.3
=
10.7