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소수점 1자리 덧셈

1
3.2
+
4.1
=
7.3
2
9.9
+
1.6
=
11.5
3
6.4
+
6.4
=
12.8
4
4.2
+
3.4
=
7.6
5
5.7
+
4.7
=
10.4
6
2.4
+
1.4
=
3.8
7
3.8
+
8.4
=
12.2
8
3.8
+
7.2
=
11
9
3.2
+
5.7
=
8.9
10
2.5
+
2.2
=
4.7
11
2.6
+
1.4
=
4
12
3.7
+
3.6
=
7.3
13
5.6
+
5.1
=
10.7
14
1.5
+
4.1
=
5.6
15
9.5
+
8.1
=
17.6