1.

Evaluate : 35 × 37

Answer»

35 × 37 = (40 - 5) (40 - 3) 

= (40 + (-5)) (40 + (-3)) 

= 402 + (-5 - 3) × 40 + (-5 × - 3) 

= 1600 - 320 + 15 

= 1615 - 320 

= 1295 



Discussion

No Comment Found