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소수점 1자리 덧셈

1
5.9
+
1.2
=
7.1
2
9.3
+
2.4
=
11.7
3
2.1
+
9.8
=
11.9
4
5.5
+
9.2
=
14.7
5
3.9
+
5.5
=
9.4
6
2.2
+
3.2
=
5.4
7
4.4
+
4.6
=
9
8
1.4
+
5.3
=
6.7
9
6.4
+
3.9
=
10.3
10
4.8
+
4.9
=
9.7
11
4.6
+
2.4
=
7
12
9.5
+
5.1
=
14.6
13
4.5
+
8.2
=
12.7
14
9.2
+
3.6
=
12.8
15
1.4
+
1.5
=
2.9