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소수점 1자리 덧셈

1
3.8
+
6.4
=
10.2
2
9.8
+
8.3
=
18.1
3
4.2
+
9.6
=
13.8
4
2.2
+
5.5
=
7.7
5
6.3
+
1.4
=
7.7
6
1.8
+
4.9
=
6.7
7
1.6
+
5.2
=
6.8
8
8.2
+
2.3
=
10.5
9
9.6
+
3.1
=
12.7
10
2.6
+
7.4
=
10
11
5.7
+
5.5
=
11.2
12
1.3
+
4.7
=
6
13
4.5
+
9.5
=
14
14
6.5
+
5.7
=
12.2
15
9.4
+
4.4
=
13.8