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소수점 1자리 덧셈

1
4.7
+
4.1
=
8.8
2
7.6
+
2.4
=
10
3
7.5
+
7.2
=
14.7
4
4.1
+
3.6
=
7.7
5
7.3
+
9.5
=
16.8
6
5.7
+
8.7
=
14.4
7
9.4
+
3.3
=
12.7
8
6.2
+
5.2
=
11.4
9
7.3
+
2.5
=
9.8
10
3.1
+
6.9
=
10
11
3.9
+
6.5
=
10.4
12
3.6
+
3.2
=
6.8
13
4.7
+
7.1
=
11.8
14
5.4
+
5.6
=
11
15
2.4
+
3.5
=
5.9