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소수점 1자리 덧셈

1
3.7
+
2.3
=
6
2
4.3
+
1.9
=
6.2
3
4.2
+
8.4
=
12.6
4
3.6
+
7.1
=
10.7
5
3.6
+
6.3
=
9.9
6
1.1
+
4.8
=
5.9
7
5.7
+
1.1
=
6.8
8
7.2
+
4.7
=
11.9
9
6.5
+
7.6
=
14.1
10
4.9
+
1.2
=
6.1
11
3.8
+
4.4
=
8.2
12
4.4
+
9.3
=
13.7
13
1.8
+
8.1
=
9.9
14
4.5
+
3.7
=
8.2
15
5.1
+
2.5
=
7.6