3×(-2)³-4×(-3)²+8

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3×(-2)³-4×(-3)²+8

3×(-2)³-4×(-3)²+8
3×(-2)³-4×(-3)²+8

3×(-2)³-4×(-3)²+8
原式=3*(-8)-4*9+8
=-24-36+8
=-52