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소수점 1자리 덧셈

1
4.5
+
1.5
=
6
2
5.7
+
1.5
=
7.2
3
1.8
+
2.3
=
4.1
4
4.5
+
5.8
=
10.3
5
3.9
+
2.3
=
6.2
6
3.7
+
6.1
=
9.8
7
9.2
+
9.7
=
18.9
8
1.6
+
4.3
=
5.9
9
7.5
+
9.8
=
17.3
10
4.4
+
5.2
=
9.6
11
2.9
+
1.9
=
4.8
12
2.4
+
4.7
=
7.1
13
2.8
+
6.5
=
9.3
14
7.6
+
3.5
=
11.1
15
9.2
+
6.2
=
15.4