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소수점 1자리 덧셈

1
4.7
+
1.1
=
5.8
2
2.2
+
5.5
=
7.7
3
4.4
+
4.4
=
8.8
4
4.5
+
7.5
=
12
5
6.1
+
3.7
=
9.8
6
9.6
+
1.3
=
10.9
7
4.8
+
2.5
=
7.3
8
5.1
+
2.1
=
7.2
9
2.2
+
4.2
=
6.4
10
4.4
+
2.5
=
6.9
11
2.7
+
5.2
=
7.9
12
2.3
+
6.2
=
8.5
13
5.2
+
2.6
=
7.8
14
2.3
+
5.5
=
7.8
15
2.8
+
4.3
=
7.1