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소수점 1자리 덧셈

1
3.5
+
2.1
=
5.6
2
9.8
+
5.3
=
15.1
3
4.7
+
5.3
=
10
4
8.5
+
1.8
=
10.3
5
5.3
+
4.3
=
9.6
6
8.1
+
4.4
=
12.5
7
4.5
+
7.5
=
12
8
4.1
+
3.5
=
7.6
9
3.5
+
4.9
=
8.4
10
6.7
+
4.5
=
11.2
11
9.6
+
5.8
=
15.4
12
9.5
+
3.2
=
12.7
13
8.2
+
6.3
=
14.5
14
1.8
+
5.1
=
6.9
15
1.7
+
3.5
=
5.2