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소수점 1자리 덧셈

1
2.6
+
4.9
=
7.5
2
3.5
+
2.4
=
5.9
3
5.8
+
3.8
=
9.6
4
7.7
+
1.2
=
8.9
5
3.2
+
7.5
=
10.7
6
8.1
+
6.2
=
14.3
7
4.3
+
3.4
=
7.7
8
8.4
+
5.8
=
14.2
9
5.6
+
4.4
=
10
10
5.9
+
5.5
=
11.4
11
1.8
+
4.2
=
6
12
9.7
+
3.2
=
12.9
13
2.6
+
2.6
=
5.2
14
4.5
+
4.4
=
8.9
15
3.3
+
3.4
=
6.7