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소수점 1자리 덧셈

1
1.9
+
4.1
=
6
2
1.6
+
2.1
=
3.7
3
2.5
+
9.3
=
11.8
4
4.6
+
5.5
=
10.1
5
7.6
+
7.5
=
15.1
6
4.1
+
4.3
=
8.4
7
7.8
+
5.3
=
13.1
8
7.3
+
9.3
=
16.6
9
3.5
+
2.8
=
6.3
10
2.5
+
6.6
=
9.1
11
3.8
+
8.3
=
12.1
12
2.7
+
4.3
=
7
13
6.5
+
8.1
=
14.6
14
9.4
+
9.9
=
19.3
15
4.1
+
4.1
=
8.2