Немогу решить. Помогите пожалйста

1 [latex] a^{0,5} *a ^{27} *a ^{-0,5} /a ^{-11} =a ^{0,5+27-0,5+11} =a ^{38} [/latex] 2 [latex] x^{3/11} * x^{3/22} * x^{1/4} = x^{(24/88+12/88+22/88)} = x^{17/22} [/latex] 3 [latex] \sqrt{z} (1-y)/ \sqrt{z} y^8=(1-y)/y^8[/latex] 4 23-3x-x+4=27-4x 5 [latex](2^4) ^{-3/4} *(2^3) ^{-5/12} *(2^2) ^{5/8} =2 ^{-3} * 2^{-5/4} *2 ^{5/4} =1/8[/latex]