Q .1 Find the product using suitable properties: a) 69 x 1005 b) 359 x 168
Q. 2 Solve the following by identifying the properties:
a) (12 x 14) x 15 = 12 x (14 x 15)
b) 10 +( 50 + 60 ) = (10 + 50) + 60
c) 3 x 50 x 45 = 3 x 45 x 50
if you will answer this question in 3 minutes you will be the brainlist + 40 points
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