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소수점 1자리 덧셈

1
1.6
+
7.4
=
9
2
2.1
+
9.2
=
11.3
3
8.7
+
3.2
=
11.9
4
7.5
+
5.3
=
12.8
5
8.4
+
3.7
=
12.1
6
2.6
+
1.3
=
3.9
7
3.7
+
5.5
=
9.2
8
2.1
+
2.2
=
4.3
9
8.4
+
1.6
=
10
10
1.3
+
4.9
=
6.2
11
9.5
+
7.4
=
16.9
12
3.5
+
6.1
=
9.6
13
6.7
+
1.5
=
8.2
14
6.1
+
7.6
=
13.7
15
3.6
+
4.6
=
8.2