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소수점 1자리 덧셈

1
5.5
+
2.8
=
8.3
2
7.2
+
8.1
=
15.3
3
1.2
+
6.2
=
7.4
4
1.9
+
8.2
=
10.1
5
9.2
+
4.9
=
14.1
6
2.9
+
6.3
=
9.2
7
4.4
+
1.2
=
5.6
8
1.5
+
5.7
=
7.2
9
4.2
+
6.3
=
10.5
10
6.8
+
3.2
=
10
11
7.8
+
6.5
=
14.3
12
7.9
+
5.9
=
13.8
13
6.6
+
4.5
=
11.1
14
8.4
+
8.4
=
16.8
15
5.1
+
7.5
=
12.6