Question

simplify the following: [(3/4)^2+(1/2)^3]×(-2/3)^3​

Answer 1

Answer:

the answer is 30

Step-by-step explanation:

$[(3/4)^2+(1/2)^3]×(-2/3)^3​$

$(3x3/4x4)+(1x1x1/ 2x2x2)x(-2x-2x-2/3x3x3) = 9/16 + 1/8 x -8/27 = 9/16 + 1/-1(8/-8=-1) x27\\ = 9+1 / 16 + (-1) x 27 = 10 / 16 - 1 x 27 = 10/15 x 27 =10 x 27 / 15 = 270 / 15 = 19$

hope it's helpful ^_^