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소수점 1자리 덧셈

1
5.3
+
1.6
=
6.9
2
8.4
+
1.5
=
9.9
3
2.5
+
7.5
=
10
4
3.3
+
4.3
=
7.6
5
6.4
+
3.4
=
9.8
6
7.2
+
5.2
=
12.4
7
5.7
+
8.3
=
14
8
9.9
+
4.7
=
14.6
9
9.3
+
8.8
=
18.1
10
5.7
+
6.6
=
12.3
11
2.3
+
8.1
=
10.4
12
1.6
+
8.4
=
10
13
9.1
+
2.1
=
11.2
14
5.7
+
3.5
=
9.2
15
7.7
+
6.3
=
14