Explanation:
6*10^8 /1.5*10^-4
6/1.5 * 10^8/10^-4
4 * 10^8-(-4)
4*10^8+4
4*10^12
Answer:
4 x )
(6 x ) / (1.5 x )
= ( x ) / ()
= ( x ) x ()
= x
= 4 x
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