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소수점 1자리 덧셈

1
1.9
+
6.4
=
8.3
2
4.4
+
9.2
=
13.6
3
7.2
+
2.6
=
9.8
4
9.6
+
8.3
=
17.9
5
6.8
+
3.7
=
10.5
6
5.4
+
2.8
=
8.2
7
4.5
+
6.1
=
10.6
8
8.2
+
6.3
=
14.5
9
2.3
+
8.4
=
10.7
10
1.8
+
7.3
=
9.1
11
3.3
+
4.7
=
8
12
2.4
+
2.8
=
5.2
13
5.9
+
6.2
=
12.1
14
8.6
+
1.6
=
10.2
15
4.5
+
2.7
=
7.2