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소수점 1자리 덧셈

1
3.4
+
5.4
=
8.8
2
2.5
+
6.3
=
8.8
3
4.2
+
6.6
=
10.8
4
2.8
+
1.6
=
4.4
5
7.4
+
6.3
=
13.7
6
4.7
+
6.9
=
11.6
7
2.1
+
4.1
=
6.2
8
1.4
+
9.3
=
10.7
9
3.8
+
4.2
=
8
10
8.3
+
9.6
=
17.9
11
5.3
+
1.4
=
6.7
12
2.5
+
2.5
=
5
13
1.2
+
1.8
=
3
14
9.9
+
5.8
=
15.7
15
6.3
+
2.9
=
9.2