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소수점 1자리 덧셈

1
6.2
+
1.4
=
7.6
2
2.5
+
4.6
=
7.1
3
2.4
+
1.1
=
3.5
4
9.5
+
5.3
=
14.8
5
6.7
+
6.3
=
13
6
8.4
+
7.2
=
15.6
7
2.1
+
3.3
=
5.4
8
7.4
+
9.1
=
16.5
9
2.8
+
2.7
=
5.5
10
6.4
+
9.8
=
16.2
11
3.2
+
2.2
=
5.4
12
5.4
+
6.9
=
12.3
13
2.8
+
3.1
=
5.9
14
4.9
+
5.9
=
10.8
15
3.6
+
4.1
=
7.7