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소수점 1자리 덧셈

1
2.4
+
1.6
=
4
2
6.4
+
9.6
=
16
3
2.1
+
2.5
=
4.6
4
7.5
+
2.8
=
10.3
5
5.8
+
9.3
=
15.1
6
3.4
+
5.8
=
9.2
7
1.4
+
1.8
=
3.2
8
7.5
+
5.5
=
13
9
3.5
+
2.3
=
5.8
10
7.4
+
7.5
=
14.9
11
5.8
+
9.6
=
15.4
12
3.7
+
2.1
=
5.8
13
6.3
+
6.1
=
12.4
14
4.8
+
5.1
=
9.9
15
1.4
+
7.7
=
9.1