Multiply by 10
67 x 10 =
670
49 x 100 =
4900
632 x 1000 =
632,000
91 / 10 =
9.1
9 + 4 =
13
782 x 10 =
7820
615 x 100 =
61,500
6 x 1000 =
6000
1939 / 10 =
193.9
11 - 3 =
8
2984 x 10 =
29,840
4 x 100 =
400
83 x 1000 =
83,000
39 / 10 =
3.9
14 + 3 =
17
26 x 10 =
260
92 x 100 =
9200
42 x 1000 =
42,000
827 / 10 =
82.7
20 - 4 =
16
84 x 10 =
840
53 x 100 =
5300
71,000
45 / 10 =
4.5
12 + 2 =
14