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소수점 1자리 덧셈

1
1.7
+
5.3
=
7
2
3.2
+
3.2
=
6.4
3
6.2
+
2.5
=
8.7
4
1.3
+
4.9
=
6.2
5
8.4
+
2.1
=
10.5
6
2.9
+
4.9
=
7.8
7
9.3
+
5.8
=
15.1
8
4.6
+
7.7
=
12.3
9
3.1
+
8.1
=
11.2
10
5.6
+
9.1
=
14.7
11
2.1
+
1.5
=
3.6
12
1.2
+
6.3
=
7.5
13
4.9
+
5.6
=
10.5
14
8.5
+
6.1
=
14.6
15
6.1
+
2.2
=
8.3