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소수점 1자리 덧셈

1
4.6
+
5.4
=
10
2
2.3
+
2.2
=
4.5
3
3.3
+
3.1
=
6.4
4
1.7
+
2.3
=
4
5
8.4
+
9.5
=
17.9
6
5.8
+
4.1
=
9.9
7
6.4
+
1.6
=
8
8
2.6
+
4.3
=
6.9
9
4.5
+
4.7
=
9.2
10
1.2
+
6.9
=
8.1
11
5.8
+
2.8
=
8.6
12
6.4
+
5.8
=
12.2
13
9.3
+
4.3
=
13.6
14
7.6
+
3.2
=
10.8
15
5.2
+
9.4
=
14.6