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소수점 1자리 덧셈

1
5.4
+
6.1
=
11.5
2
6.2
+
6.7
=
12.9
3
2.6
+
2.3
=
4.9
4
6.3
+
3.9
=
10.2
5
3.5
+
6.1
=
9.6
6
3.2
+
8.8
=
12
7
3.8
+
2.5
=
6.3
8
1.1
+
7.5
=
8.6
9
5.3
+
3.3
=
8.6
10
7.9
+
1.3
=
9.2
11
5.4
+
3.8
=
9.2
12
1.3
+
3.5
=
4.8
13
3.5
+
2.2
=
5.7
14
4.1
+
3.1
=
7.2
15
8.4
+
5.1
=
13.5