Posted by tyla on .
31x19=

arrays and expanded algorithm 
Steve,
(30+1)(201) = 600 + 20  30  1 = 589

math 
56x36,
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arrays and expanded algorithm 
max,
hi don't understand this i need help

arrays and expanded algorithm 
Lashanta,
16times 12

arrays and expanded algorithm 
jake,
23×17

arrays and expanded algorithm 
Kate,
Hi done hi

arrays and expanded algorithm 
Kate,
Nut not. Ryhnhyr bt by r try ryh. Yrunyhrnuyrbhynyrh yhrt. Yr