math

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Across
  1. 3. write in exponential form 8x8x8x8=N
  2. 4. 1,425x15=N
  3. 5. 127+362+491+573=N
  4. 7. 36+15+84+25=N
Down
  1. 1. 65,370-23,927=N
  2. 2. 1,425/5=N
  3. 5. round off to the nearest thousand 1,256
  4. 6. [(36x2)+(21/3)]x4+(10-8)=N