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소수점 1자리 덧셈

1
1.8
+
4.4
=
6.2
2
5.5
+
1.3
=
6.8
3
3.1
+
3.4
=
6.5
4
7.5
+
3.7
=
11.2
5
3.5
+
3.6
=
7.1
6
4.2
+
1.1
=
5.3
7
5.6
+
4.4
=
10
8
3.3
+
4.4
=
7.7
9
5.1
+
4.2
=
9.3
10
6.6
+
6.1
=
12.7
11
9.7
+
6.4
=
16.1
12
9.2
+
4.3
=
13.5
13
2.3
+
6.9
=
9.2
14
5.6
+
2.5
=
8.1
15
6.2
+
3.1
=
9.3