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소수점 1자리 덧셈

1
4.8
+
1.1
=
5.9
2
3.8
+
3.9
=
7.7
3
8.2
+
4.5
=
12.7
4
1.3
+
2.2
=
3.5
5
9.6
+
3.5
=
13.1
6
6.2
+
9.2
=
15.4
7
1.9
+
8.2
=
10.1
8
6.2
+
5.9
=
12.1
9
3.1
+
7.7
=
10.8
10
5.4
+
6.3
=
11.7
11
7.4
+
5.3
=
12.7
12
1.7
+
8.6
=
10.3
13
1.3
+
1.7
=
3
14
7.5
+
6.6
=
14.1
15
7.3
+
6.1
=
13.4