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소수점 1자리 덧셈

1
1.9
+
4.7
=
6.6
2
9.4
+
2.1
=
11.5
3
4.2
+
6.2
=
10.4
4
1.8
+
2.8
=
4.6
5
4.4
+
2.3
=
6.7
6
4.1
+
1.2
=
5.3
7
3.3
+
8.3
=
11.6
8
4.3
+
2.6
=
6.9
9
8.4
+
7.6
=
16
10
3.2
+
7.2
=
10.4
11
1.1
+
7.1
=
8.2
12
4.7
+
3.2
=
7.9
13
3.6
+
4.7
=
8.3
14
2.2
+
9.2
=
11.4
15
6.9
+
2.2
=
9.1