计算下面各题.(1)3×(-2)³-4×(-3)²+8(2)(-1)的10次方×2²+(-2)³÷2
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计算下面各题.(1)3×(-2)³-4×(-3)²+8(2)(-1)的10次方×2²+(-2)³÷2
计算下面各题.
(1)3×(-2)³-4×(-3)²+8
(2)(-1)的10次方×2²+(-2)³÷2
计算下面各题.(1)3×(-2)³-4×(-3)²+8(2)(-1)的10次方×2²+(-2)³÷2
(1)3×(-2)³-4×(-3)²+8
=3*(-8)-4*9+8
=-24-36+8
=-52
(2)(-1)的10次方×2²+(-2)³÷2
=1*4+(-8)/2
=4-4
=0
(1)3×(-2)³-4×(-3)²+8
=3×(-8)-4×9+8
=-24-36+8
=-52
(2)(-1)的10次方×2²+(-2)³÷2
=1×4+(-8)÷2
=4-4
=0
【1】3×(-8)-4×9+8=-24-36+8=-52
【2】1×4+(-8)÷2=4-4=0