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소수점 1자리 덧셈

1
5.3
+
3.8
=
9.1
2
9.4
+
4.1
=
13.5
3
2.4
+
6.4
=
8.8
4
2.1
+
5.1
=
7.2
5
6.1
+
9.6
=
15.7
6
1.9
+
2.3
=
4.2
7
4.3
+
1.7
=
6
8
5.7
+
7.4
=
13.1
9
1.9
+
1.2
=
3.1
10
1.4
+
9.3
=
10.7
11
9.1
+
5.2
=
14.3
12
6.9
+
4.1
=
11
13
4.5
+
8.2
=
12.7
14
5.7
+
7.1
=
12.8
15
2.1
+
8.4
=
10.5