(-2)³-2×(-3)+[2-5]-(-1)²
(-2)³-2×(-3)+[2-5]-(-1)²
(-1)³(3a³b²)³(-2/3a²b³)³
-2³÷4/9×(-2/3)²+(-0.8)-5×(-1/4)
2(-x³)²乘׳-(-3x³)³+(-5x²)²
(1)-18÷(-3)²+5×(-1/2)³-(-15)÷5
计算:(-2)³×9/4+(-3/2)²÷(-1/2)³
计算(-x³+2x²-5)(2x²-3x+1)
【1】(-2)³+√(-4)²+³√(-4)³乘(-1/5)²
计算(1)4×(-3)²+5×(-3)+7 (2)(-5)²-5²-2/3³+(
1-(1-0.5)²×1/5×[2+(-3)³]
(1){-2(x-y)²}的5次方 (2)(-2a)的6次方-(-3a³)²-{-(2a)
(-3)²-2³÷3分之1×3