Product of sums
(x+y) (u+v)=xu+xv+yu+yv
using this
25*12 = (20+5)(10+2)
= 20*10+20* 2+5*10+5*2
= 200+40+50+10
= 300
a) 32*11
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The answer is 352 I think so
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sorry but i dont know the
sorry but i dont know the answer
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