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소수점 1자리 덧셈

1
5.8
+
2.1
=
7.9
2
2.9
+
4.5
=
7.4
3
1.2
+
8.5
=
9.7
4
7.1
+
7.8
=
14.9
5
3.3
+
1.5
=
4.8
6
8.3
+
7.2
=
15.5
7
3.6
+
1.2
=
4.8
8
6.9
+
4.7
=
11.6
9
2.5
+
9.6
=
12.1
10
2.9
+
4.5
=
7.4
11
8.1
+
6.8
=
14.9
12
1.1
+
4.6
=
5.7
13
3.3
+
9.2
=
12.5
14
5.5
+
9.3
=
14.8
15
5.2
+
1.4
=
6.6