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소수점 1자리 덧셈

1
2.9
+
8.4
=
11.3
2
5.9
+
7.8
=
13.7
3
7.4
+
8.7
=
16.1
4
6.2
+
5.4
=
11.6
5
5.1
+
5.3
=
10.4
6
2.3
+
9.5
=
11.8
7
3.1
+
2.9
=
6
8
8.5
+
9.1
=
17.6
9
3.5
+
9.4
=
12.9
10
4.5
+
3.5
=
8
11
4.6
+
1.5
=
6.1
12
4.2
+
5.9
=
10.1
13
1.1
+
5.3
=
6.4
14
3.6
+
3.1
=
6.7
15
8.5
+
6.1
=
14.6