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소수점 1자리 덧셈

1
4.8
+
4.7
=
9.5
2
7.4
+
5.1
=
12.5
3
8.2
+
4.8
=
13
4
3.7
+
8.1
=
11.8
5
3.8
+
5.1
=
8.9
6
3.4
+
2.4
=
5.8
7
4.5
+
1.3
=
5.8
8
5.4
+
3.2
=
8.6
9
5.1
+
7.1
=
12.2
10
1.8
+
4.5
=
6.3
11
9.3
+
5.1
=
14.4
12
6.3
+
3.7
=
10
13
7.5
+
5.1
=
12.6
14
5.2
+
9.2
=
14.4
15
5.9
+
1.2
=
7.1