题目内容

计算:
(1)-32-(-2)2;
(2)(-10)2+[(-4)2-(3+32)×2];
(3)(-1)4+(-23)÷
4
9
×(-
2
3
)3;
(4)(-2)2010+(-2)2011;
(5)(-0.25)2010×42011.
(1)-32-(-2)2,
=-9-4,
=-13;

(2)(-10)2+[(-4)2-(3+32)×2],
=100+[16-(3+9)×2],
=100+(16-24),
=100-8,
=92;

(3)(-1)4+(-23)÷
4
9
×(-
2
3
)3,
=1-8×
9
4
×(-
8
27
),
=1+
16
3
,
=
19
3
;

(4)(-2)2010+(-2)2011,
=(-2)2010+(-2)×(-2)2010,
=(1-2)×(-2)2010,
=-22010;

(5)(-0.25)2010×42011,
=(-0.25)2010×4×42010,
=(-0.25×4)2010×4,
=1×4,
=4.
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