-(-3)²×(-1)-8×(-1/2)³×|-2-3|
(1³+3×1²+3×1)+(2³+3×2²+3×2)+...+(99³
-1²×[(-2)³+(-3)²]
[(-3/2)³x(-4/3)²÷(-1/2)-3²-(-3)³]x(-1
1³=1² 1³+2³=3² 1³+2³+3
(-1)³-(1-1/2)÷3×[3-(-3)²]
(-2分之1)²+(-0.25)³×8-(-3分之2)³
-2³-(1-0.5)*3分之1*[2-(-3)²]
-(-3)²×(-1)-8×(-1/2)³×l-2-3l
1³+2³+3³+4³+5³为什么等于15²
观察下列等式:1³=1²,1³+2³=3²,1³+2
24[1/8(3x-1+x²)-2/3(x³-2x²+3)-x}
(-1)³(3a³b²)³(-2/3a²b³)³