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소수점 1자리 덧셈

1
3.8
+
1.4
=
5.2
2
5.4
+
6.4
=
11.8
3
2.1
+
4.7
=
6.8
4
9.2
+
6.1
=
15.3
5
5.8
+
6.5
=
12.3
6
5.8
+
3.1
=
8.9
7
3.3
+
9.9
=
13.2
8
1.7
+
1.3
=
3
9
7.5
+
4.9
=
12.4
10
6.4
+
2.9
=
9.3
11
8.1
+
8.8
=
16.9
12
1.7
+
4.4
=
6.1
13
1.8
+
6.1
=
7.9
14
1.4
+
2.6
=
4
15
7.1
+
1.5
=
8.6