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소수점 1자리 덧셈

1
3.6
+
4.2
=
7.8
2
7.3
+
2.3
=
9.6
3
1.5
+
6.3
=
7.8
4
3.4
+
4.8
=
8.2
5
1.7
+
3.5
=
5.2
6
3.8
+
5.3
=
9.1
7
5.5
+
4.2
=
9.7
8
3.7
+
4.1
=
7.8
9
9.3
+
5.8
=
15.1
10
1.3
+
6.8
=
8.1
11
2.5
+
4.5
=
7
12
5.6
+
6.7
=
12.3
13
4.2
+
4.1
=
8.3
14
1.4
+
3.6
=
5
15
4.4
+
6.3
=
10.7