计算:
(1)(-1)2013×2+(-3)3÷9.
(2)(-1)4-5×(-1)3.
(3)2×(-3)2-3×(-22)+18
(4)(-1)100×5+(-2)4÷4
(5)
(6)(-10)3+[(-4)2+(1-32)×2].
网友回答
解:(1)(-1)2013×2+(-3)3÷9
=-1×2+(-27)÷9
=-2-3
=-5.
(2)(-1)4-5×(-1)3
=1-5×(-1)
=1+5
=6.
(3)2×(-3)2-3×(-22)+18
=2×9-3×(-4)+18
=18+12+18
=48.
(4)(-1)100×5+(-2)4÷4
=1×5+16÷4
=5+4
=9.
(5)
=×(-)××
=-.
(6)(-10)3+[(-4)2+(1-32)×2]
=-1000+[16-8×2]
=-1000+0
=-1000.
解析分析:(1)先算乘方,再算乘除,然后合并,即可得出