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소수점 1자리 덧셈

1
1.1
+
8.4
=
9.5
2
1.9
+
5.4
=
7.3
3
2.2
+
2.5
=
4.7
4
6.5
+
5.8
=
12.3
5
1.8
+
9.1
=
10.9
6
5.3
+
4.7
=
10
7
4.5
+
2.3
=
6.8
8
6.3
+
4.1
=
10.4
9
5.3
+
6.1
=
11.4
10
9.4
+
5.1
=
14.5
11
6.6
+
6.5
=
13.1
12
4.1
+
3.4
=
7.5
13
3.3
+
3.1
=
6.4
14
6.2
+
2.1
=
8.3
15
2.3
+
7.6
=
9.9