Saturday 8 February 2014

ARITHMETICS A10

Evaluate 19 x 833 + 167 x 19.

Solution

= 19 x 833 + 167 x 19

= 19 x (833 + 167)

= 19 x 1000

= 19000

Hence 19 x 833 + 167 x 19 = 19000.

TRY THIS............


Evaluate 56 x 631 + 369 x 56

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