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소수점 1자리 덧셈

1
4.2
+
3.4
=
7.6
2
9.2
+
9.8
=
19
3
3.8
+
1.4
=
5.2
4
4.5
+
9.3
=
13.8
5
8.2
+
1.7
=
9.9
6
9.4
+
8.6
=
18
7
3.9
+
7.1
=
11
8
4.8
+
5.1
=
9.9
9
1.1
+
5.5
=
6.6
10
8.1
+
3.6
=
11.7
11
6.9
+
1.9
=
8.8
12
9.1
+
7.3
=
16.4
13
8.7
+
5.9
=
14.6
14
4.2
+
9.5
=
13.7
15
8.1
+
4.4
=
12.5