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소수점 1자리 덧셈

1
2.8
+
5.5
=
8.3
2
4.3
+
6.7
=
11
3
4.6
+
7.1
=
11.7
4
6.4
+
3.8
=
10.2
5
9.9
+
9.6
=
19.5
6
3.1
+
2.3
=
5.4
7
1.6
+
3.4
=
5
8
4.1
+
5.1
=
9.2
9
6.2
+
6.2
=
12.4
10
1.3
+
6.2
=
7.5
11
9.5
+
3.4
=
12.9
12
3.1
+
1.3
=
4.4
13
2.6
+
5.5
=
8.1
14
5.3
+
6.3
=
11.6
15
5.4
+
3.7
=
9.1