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소수점 1자리 덧셈

1
5.2
+
1.9
=
7.1
2
5.4
+
5.2
=
10.6
3
2.7
+
4.7
=
7.4
4
3.7
+
8.2
=
11.9
5
4.8
+
5.8
=
10.6
6
9.2
+
2.7
=
11.9
7
2.9
+
4.6
=
7.5
8
2.7
+
5.1
=
7.8
9
6.2
+
6.1
=
12.3
10
3.1
+
5.2
=
8.3
11
6.5
+
9.1
=
15.6
12
1.9
+
7.5
=
9.4
13
3.1
+
1.6
=
4.7
14
7.1
+
1.3
=
8.4
15
4.8
+
3.2
=
8