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소수점 1자리 덧셈

1
3.7
+
6.6
=
10.3
2
4.6
+
1.3
=
5.9
3
2.2
+
3.5
=
5.7
4
5.1
+
1.1
=
6.2
5
4.6
+
3.7
=
8.3
6
4.9
+
1.7
=
6.6
7
4.3
+
7.3
=
11.6
8
4.9
+
2.3
=
7.2
9
4.8
+
2.4
=
7.2
10
2.5
+
8.1
=
10.6
11
2.2
+
2.7
=
4.9
12
1.6
+
8.4
=
10
13
2.1
+
2.3
=
4.4
14
9.3
+
1.4
=
10.7
15
5.4
+
2.6
=
8