Answer : 1.96, 3750, I don't know the last one sorry
Step - by - step explanation :
1.4 ^ 2 = [ 1.4 x 1.4 ] = 1.96
300 / 2 ( 0.5 + 4.5 ) ^ 2 -- PEMDAS --> = 300 / 2 ( 5 ) ^ 2 = 300 / 2 ( 25 ) = 3750
1/3 / 2 x ( 1/2 ) ^ 3 = -- PEMDAS --> 1/3 / 2 x 0.125 =
