计算：4-20120+2-1．-数学

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• . --- This book by Tony Garrison is of great use for our course. --- But I think his latest one is__
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• ①计算：(2-π)0-|-2|×(12)-1-(-1)2012+(-13)-2②解方程：xx-2-3x+2=1．-数学
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• （探究题）已知：S=1+2-1+2-2+2-3+…+2-2005，请你计算右边的算式求出S的值．-数学
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• 计算：（π-2012）0+(13)-1-4×|-3|．-数学
• The fellow felt rather ________ as he was the only person that wore sportswear at the party. [ ]A. i
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• 下列计算正确的是（）A．x6x3=x2B．(3x-4)-2=19x8C．a12a-13=a-16D．（2+x）0=1-数学
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• 计算：4sin60°-(π-3)0-18+(12)-1．-数学
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• 用正整数指数幂表示5a-2bc-1=______．-数学
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• He said in his letter that he was going to visit China _____and he had the idea ______. [ ]A. long b
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• 计算：（-2）2+（-1）-2+（5-2π）0÷3-1=______．-数学
• 下列各式：①（π-3.14）0=1；②10-3=0.003；③3-2=-32；④其中成立的有[]A.1个B.2个C.3个D.4个-八年级数学
• （-5）0=______．-数学
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• The survey results concerning family and social environments were announced in November, 2010 and l
• 计算：（-12）0=______．-数学
• The students are ________ young people between the age of sixteen and twenty.[ ]A. mostB. almostC. m
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• Maggie has been fortunate to find a job she loves and, , she gets well paid for it.[ ]A. sooner or l
• 计算：（-2m2n-2）2•（3m-1n3）-3（最后结果写成正整数幂形式）=______．-数学
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