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소수점 1자리 덧셈

1
1.8
+
7.5
=
9.3
2
3.2
+
3.1
=
6.3
3
7.6
+
8.3
=
15.9
4
9.5
+
2.1
=
11.6
5
7.4
+
9.9
=
17.3
6
5.3
+
9.3
=
14.6
7
7.3
+
5.2
=
12.5
8
3.6
+
4.4
=
8
9
3.9
+
5.9
=
9.8
10
1.4
+
2.7
=
4.1
11
3.2
+
2.6
=
5.8
12
1.4
+
9.2
=
10.6
13
2.7
+
2.4
=
5.1
14
4.6
+
5.2
=
9.8
15
1.2
+
5.5
=
6.7