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소수점 1자리 덧셈

1
3.8
+
9.5
=
13.3
2
2.6
+
3.1
=
5.7
3
3.7
+
3.1
=
6.8
4
2.4
+
4.7
=
7.1
5
8.1
+
7.7
=
15.8
6
2.4
+
3.1
=
5.5
7
6.3
+
3.1
=
9.4
8
3.2
+
7.9
=
11.1
9
5.7
+
4.1
=
9.8
10
3.6
+
7.6
=
11.2
11
3.8
+
3.6
=
7.4
12
1.4
+
9.8
=
11.2
13
1.3
+
9.7
=
11
14
9.6
+
7.4
=
17
15
5.6
+
7.7
=
13.3