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소수점 1자리 덧셈

1
4.7
+
1.4
=
6.1
2
6.4
+
5.6
=
12
3
2.7
+
3.7
=
6.4
4
7.8
+
8.2
=
16
5
2.2
+
3.7
=
5.9
6
4.5
+
6.1
=
10.6
7
7.5
+
5.5
=
13
8
2.9
+
5.1
=
8
9
2.8
+
5.1
=
7.9
10
3.8
+
8.3
=
12.1
11
1.2
+
1.6
=
2.8
12
2.9
+
8.6
=
11.5
13
4.1
+
1.7
=
5.8
14
5.3
+
6.9
=
12.2
15
4.6
+
2.5
=
7.1