`\text{a)}`
`A = 3^2 . 2^4 . (2/3)^2`
`-> A = (3 . 2/3 )^2 . 2^4`
`-> A = 2^2 . 2^4`
`-> A = 2^6`
`\text{b)}`
`B = (-1/3)^2 . (-1/3)`
`-> B = (-1/3)^3`
`-> B = -1/27`
`\text{c)}`
`C = [ (-0,1)^3]^2`
`-> C = -0,1^6`
`\text{d)}`
`D = [ (-1/27)^0]^3`
`-> D = 1^3`
`-> D =1`
`\text{k)}`
`K= (0,25^4) . 1024`
`-> K = 0,25^4 . 4^4 . 4`
`-> K = (0,25 . 4)^4 .4`
`-> K = 1^4 .4`
`-> K = 4`
`\text{e)}`
`E = {8^14}/{4^12}`
`-> E = { 4^14 . 2^14}/{4^12}`
`-> E = 4^2 . 2^14`
`-> E = 2^4 . 2^14`
`-> E = 2^18`
`\text{f)}`
`F = {(-1/2)^{2n}}/{(-1/2)^n}`
`-> F = (-1/2)^n`
`\text{h)}`
`H = {3^2}/{0,375^2}`
`-> H = (3/0,375)^2`
`-> H = 8^2`
`-> H = 64`
`\text{n)}`
`N = {790^4}/{79^4}`
`-> N = (790/79)^4`
`-> N = 10^4`
`-> N = 10000`
