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소수점 1자리 덧셈

1
4.8
+
3.1
=
7.9
2
4.3
+
2.4
=
6.7
3
4.9
+
8.5
=
13.4
4
4.5
+
5.2
=
9.7
5
1.3
+
4.8
=
6.1
6
2.4
+
9.1
=
11.5
7
6.7
+
5.5
=
12.2
8
9.5
+
4.4
=
13.9
9
2.1
+
1.3
=
3.4
10
1.5
+
1.3
=
2.8
11
3.6
+
2.6
=
6.2
12
8.3
+
1.5
=
9.8
13
7.7
+
3.5
=
11.2
14
7.2
+
9.9
=
17.1
15
3.7
+
1.2
=
4.9