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소수점 1자리 덧셈

1
2.4
+
1.1
=
3.5
2
1.5
+
4.9
=
6.4
3
5.9
+
5.2
=
11.1
4
1.4
+
1.9
=
3.3
5
3.7
+
6.5
=
10.2
6
9.1
+
5.3
=
14.4
7
2.8
+
9.1
=
11.9
8
6.4
+
3.6
=
10
9
4.6
+
2.9
=
7.5
10
3.8
+
2.6
=
6.4
11
8.2
+
2.6
=
10.8
12
2.6
+
3.7
=
6.3
13
1.5
+
7.9
=
9.4
14
8.2
+
1.7
=
9.9
15
4.2
+
4.8
=
9