Seudónimo
Seudónimo
06-10-2015
Mathematics
contestada
Partial product of 42 times 28
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mychemicaljen
mychemicaljen
07-10-2015
The partial products are-
42 * 28 = (40 + 2)*(20 + 8) = 40*20 + 40*8 + 2*20 + 2*8
= 800 + 320 + 40 + 16
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