Multiply by 10's
40x2
80
200x2
400
4000
2804-1723
1081
3x6
70x3
210
400x2
800
4000x3
1200
108-45
63
7x3
21
40x3
300x2
600
5000x3
15000
608-200
408
16
50x7
350
500x3
1500
2000x3
6000
190-121
69
4x8
32
90x3
270
600x4
2400
2000x4
8000
900-533
367
9x3
27