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> (1)1022(必须乘法公式才得分);(2)(-2)2-20110+2-2.-数学
(1)1022(必须乘法公式才得分);(2)(-2)2-20110+2-2.-数学
题目简介
(1)1022(必须乘法公式才得分);(2)(-2)2-20110+2-2.-数学
题目详情
(1)102
2
(必须乘法公式才得分);
(2)(-2)
2
-2011
0
+2
-2
.
题型:解答题
难度:中档
来源:不详
答案
(1)1022=(100+2)2=1002+2×100×2+4=10404;
(2)(-2)2-20110+2-2=4-1+
class="stub"1
4
=
class="stub"13
4
.
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Tom works very hard. His bro
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计算:(π-3)0÷(-12)3-(13)-2=___
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题目简介
(1)1022(必须乘法公式才得分);(2)(-2)2-20110+2-2.-数学
题目详情
(2)(-2)2-20110+2-2.
答案
(2)(-2)2-20110+2-2=4-1+