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소수점 1자리 덧셈

1
4.2
+
7.2
=
11.4
2
8.1
+
3.9
=
12
3
4.8
+
4.5
=
9.3
4
5.5
+
6.5
=
12
5
4.6
+
1.4
=
6
6
4.7
+
8.1
=
12.8
7
5.4
+
1.2
=
6.6
8
1.2
+
3.7
=
4.9
9
4.8
+
3.9
=
8.7
10
9.4
+
7.3
=
16.7
11
6.2
+
2.2
=
8.4
12
1.9
+
1.9
=
3.8
13
5.7
+
7.4
=
13.1
14
8.8
+
4.4
=
13.2
15
1.4
+
7.2
=
8.6