-0.25²÷(-1/2)³+(1/3-1/2)×(-1)
-0.25²÷(-1/2)³+(1/3-1/2)×(-1)
(-3)²-2³÷3分之1×3
计算:(-2)³×9/4+(-3/2)²÷(-1/2)³
(1)-18÷(-3)²+5×(-1/2)³-(-15)÷5
(2)(-3分之1)²×(-3)³+(-3²×1.6²÷0.4³)
-0.25²÷(-1/2)4^×(-1)27^=
(1)(a³)²÷(a²)³(2)(ab²)³÷(-ab)&
(-3)³÷9/4×(-2/3)²+4-2²×(-1/3)
-2³÷4/9×(-2/3)²+(-0.8)-5×(-1/4)
计算 (1)-2²÷3分之4-[2²-(1-2分之1×3分之1)]×12(2)(-3)³×
【1】4-(-2)³-3³÷(-1)³
(x³-1)÷(x-1)=?(9x³-6x²-5x+2)÷(3x-1)=?计算