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소수점 1자리 덧셈

1
8.6
+
8.2
=
16.8
2
3.6
+
4.2
=
7.8
3
8.4
+
3.3
=
11.7
4
5.3
+
3.5
=
8.8
5
3.5
+
5.1
=
8.6
6
3.1
+
3.1
=
6.2
7
1.3
+
2.7
=
4
8
2.1
+
4.2
=
6.3
9
3.5
+
5.5
=
9
10
2.9
+
2.3
=
5.2
11
1.6
+
2.3
=
3.9
12
5.6
+
3.3
=
8.9
13
5.2
+
3.6
=
8.8
14
5.8
+
7.2
=
13
15
1.3
+
1.7
=
3