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소수점 1자리 덧셈

1
5.9
+
3.1
=
9
2
2.2
+
7.4
=
9.6
3
4.8
+
2.3
=
7.1
4
9.3
+
9.7
=
19
5
4.2
+
6.3
=
10.5
6
4.8
+
5.9
=
10.7
7
6.2
+
9.1
=
15.3
8
5.3
+
7.3
=
12.6
9
1.4
+
4.6
=
6
10
7.1
+
8.6
=
15.7
11
2.2
+
4.8
=
7
12
3.3
+
2.4
=
5.7
13
5.2
+
6.5
=
11.7
14
7.4
+
2.5
=
9.9
15
3.6
+
8.2
=
11.8