4th Grade Math
posted by Laura .
Arrays and an expanded algorithm:
23 x 17

Perhaps some of the sites here:
http://www.google.com/search?q=arrays+%26+an+expanded+algorithm+of+23+x+17&ie=utf8&oe=utf8&aq=t&rls=org.mozilla:enUS:official&client=firefoxa
Sra 
dont understand Arrays and an Expanded Algoithm

Do you have any answers for this question ,68, ,94, ,120, and the rule

23 x 17
20 x 10 = 200
3 x 7 x = 21
7 x 20 = 140
3 x 10 = 30
200+140+30+21 = 391
23 x 17 = 391 
391

26x22

242

31x19

589

i don't kmow i need help

23×17

31×19

how do u do arrays and an expanded algorithm

hiya

what is 36*14

How do you do expanded algorithm?

Rjsjshenejejejenssmsujss

29 x 47
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