how to solve 2(20×12)+(12×10)+(10×20)
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2(20×12)+(12×10)+(10×20)
=2×240+120+200
=480+120+200
=800
=2×240+120+200
=480+120+200
=800
Nups11:
thanks but the answer given at the back of the book is 1120 so accordingly can u tell me how to find it out
wait
let me recheck
ok
i think the answer given in your book is misprint.
umm maybe! will see
btw thanks a lot
welcome
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