Grid Multiplication
23 x 13 x 10 3
20
200 60
3
30 9
230 69
230 + 69 299 23 x 13 = 299
17 x 12 x 10 2
10
100 20
7
70 14
170 34
170 + 34 204 17 x 12 = 204
14 x 11 x 10 1
10
100 10
4
40 4
140 14
140 + 14 154 14 x 11 = 154
25 x 13 x 10 3
20
200 60
5
50 15
250 75
250 + 75 325 25 x 13 = 325
31 x 22 x 20 2
30
600 60
1
20 2
620 62
620 + 62 682 31 x 22 = 682
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