1+2+3+4+5+…+2005+2006 | ||||||||||
(1-
|
1+2006+2+2005+…+1003+1004 | ||||||||||
|
1003×2007 | ||
|
-0.22+1 |
-1+0.875×(-2)3 |
31 |
10 |
34 |
11 |
37 |
12 |
40 |
13 |
A.14×1010-2 | B.14×1010 | C.14×109-2 | D.14×109 |
1 |
32-4 |
1 |
42-4 |
1 |
1002-4 |
A.18 | B.20 | C.24 | D.25 |
A.0 | B.1 | C.2 | D.3 |
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