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소수점 1자리 덧셈

1
5.7
+
1.3
=
7
2
4.9
+
5.5
=
10.4
3
4.4
+
2.7
=
7.1
4
1.9
+
5.8
=
7.7
5
9.6
+
1.2
=
10.8
6
2.5
+
1.5
=
4
7
9.2
+
5.5
=
14.7
8
9.2
+
8.6
=
17.8
9
5.7
+
4.5
=
10.2
10
2.4
+
1.1
=
3.5
11
4.9
+
3.1
=
8
12
6.9
+
5.4
=
12.3
13
1.6
+
1.5
=
3.1
14
1.2
+
2.9
=
4.1
15
9.1
+
8.6
=
17.7