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소수점 1자리 덧셈

1
1.4
+
8.4
=
9.8
2
6.2
+
3.3
=
9.5
3
6.9
+
9.1
=
16
4
1.3
+
2.5
=
3.8
5
3.3
+
8.5
=
11.8
6
3.9
+
3.1
=
7
7
7.2
+
4.7
=
11.9
8
3.4
+
5.1
=
8.5
9
9.7
+
1.3
=
11
10
3.7
+
5.5
=
9.2
11
4.4
+
6.3
=
10.7
12
1.7
+
3.7
=
5.4
13
9.4
+
9.9
=
19.3
14
5.3
+
5.6
=
10.9
15
1.7
+
2.9
=
4.6