Question

By using suitable grouping, find the following products: i) 2 x 31412 x 500 ii) 125X 8X 36
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Answer 1

Answer:

a) 125×8×25×40=1000×1000=1000000

128 x 8=1000

25 x 40=10000

b) 500 x 2 x 31412

   1000 x 31412

  31412000