| 1 |
| 3 |
| 3 |
| 4 |
| 1 |
| 4 |
| 4 |
| 5 |
| 1 |
| 5 |
| 5 |
| 6 |
| 1 |
| 6 |
| 6 |
| 7 |
| 1 |
| 7 |
| 7 |
| 8 |
| 1 |
| 8 |
| 8 |
| 9 |
1
| ||
1.75+1
|
| 4 |
| 5 |
| 3 |
| 22 |
| 1 |
| 7 |
| 2 |
| 3 |
| 5 |
| 14 |
| 1 |
| 12 |
| 8 |
| 9 |
| ab |
| a+b |
| a2-b2 |
| a2b-ab2 |
| 1 |
| 2 |
| 3 |
| 4 |
| 7 |
| 8 |
| 15 |
| 16 |
| 31 |
| 32 |
| 63 |
| 64 |
| 127 |
| 128 |
| 255 |
| 256 |
| a2-b2 |
| a2b-ab2 |
| 1 |
| 3 |
| 3 |
| 4 |
| 1 |
| 4 |
| 4 |
| 5 |
| 1 |
| 5 |
| 5 |
| 6 |
| 1 |
| 6 |
| 6 |
| 7 |
| 1 |
| 7 |
| 7 |
| 8 |
| 1 |
| 8 |
| 8 |
| 9 |
| 4 |
| 3 |
| 3 |
| 4 |
| 5 |
| 4 |
| 4 |
| 5 |
| 6 |
| 5 |
| 5 |
| 6 |
| 7 |
| 6 |
| 6 |
| 7 |
| 8 |
| 7 |
| 7 |
| 8 |
| 9 |
| 8 |
| 8 |
| 9 |
| 3 |
| 4 |
| 4 |
| 3 |
| 3 |
| 4 |
| 4 |
| 5 |
| 5 |
| 4 |
| 4 |
| 5 |
| 5 |
| 6 |
| 6 |
| 5 |
| 5 |
| 6 |
| 6 |
| 7 |
| 7 |
| 6 |
| 6 |
| 7 |
| 7 |
| 8 |
| 8 |
| 7 |
| 7 |
| 8 |
| 8 |
| 9 |
| 9 |
| 8 |
| 8 |
| 9 |
1
| ||
1.75+1
|
| 4 |
| 5 |
| 3 |
| 22 |
| 4 |
| 5 |
| 3 |
| 22 |
| 1 |
| 3 |
| 22 |
| 3 |
| 1 |
| 3 |
| 22 |
| 3 |
| 1 |
| 7 |
| 2 |
| 3 |
| 5 |
| 14 |
| 1 |
| 12 |
| 8 |
| 9 |
| 1 |
| 7 |
| 2 |
| 3 |
| 5 |
| 14 |
| 11 |
| 24 |
| 8 |
| 9 |
| 1 |
| 7 |
| 2 |
| 3 |
| 5 |
| 14 |
| 3 |
| 8 |
| 1 |
| 7 |
| 11 |
| 7 |
| 8 |
| 3 |
| 36 |
| 7 |
| 88 |
| 21 |
| 20 |
| 21 |
| a2-b2 |
| a2b-ab2 |
| (a+b)(a-b) |
| ab(a-b) |
| a+b |
| ab |
| ab |
| a+b |
| a+b |
| ab |
| 1 |
| 5 |
| a2-b2 |
| a2b-ab2 |
| 1 |
| 5 |
| 1 |
| 2 |
| 3 |
| 4 |
| 7 |
| 8 |
| 15 |
| 16 |
| 31 |
| 32 |
| 63 |
| 64 |
| 127 |
| 128 |
| 255 |
| 256 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 256 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 256 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 256 |
| 255 |
| 256 |
| 1 |
| 256 |
科目:小學數(shù)學 來源: 題型:
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 110 |
| 5 |
| 7 |
| 7 |
| 12 |
6
| ||||
|
| 1 |
| 11 |
| 1 |
| 3 |
| 1 |
| 3 |
| a |
| 2 |
| b |
| 3 |
| c |
| 4 |
| 3a+b-2c |
| c-b+a |
| 1 |
| 1+2 |
| 1 |
| 1+2+3 |
| 1 |
| 1+2+3+4 |
| 1 |
| 1+2+3+4+…+10 |
查看答案和解析>>
科目:小學數(shù)學 來源: 題型:
| 1 |
| 4 |
| 1 |
| 7 |
| 4 |
| 7 |
| 4 |
| 7 |
| 1 |
| 8 |
| 51 |
| 43 |
| 19 |
| 43 |
| 3 |
| 5 |
| 5 |
| 11 |
| 8 |
| 15 |
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 2 |
| 4 |
| 3 |
| 5 |
| 6 |
| 3 |
| 4 |
查看答案和解析>>
科目:小學數(shù)學 來源: 題型:
(1)
|
(2)
| ||||||||||||||
(3)2-
|
(4)
| ||||||||||||||
(5)(0.25+
|
(6)(
|
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