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@ @RW@ @†a‡Èÿa@ @
3
[AJHSME 1990] ( )
4, 5, 6, 7, 8, 9
1056 ( ) + 1037 ( ) 947 ( )
1047 ( )
[AJHSME 1990] ( )
8 ( ) 5 ( ) 4 ( ) 1 ()
[AJHSME 1990] ( )
13579 − 1 ( ) 13579 + 1 ( )
2468 2468
13579 ÷ 1 ( ) 13579 × 1 ( )
2468 2468
[AJHSME 1990] ( )
{−3,−2,−1, 4,5}
40 ( ) 30 ( ) 20 ( ) 10 ( )
[AJHSME 1990] (
8 )
.
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2() 1( ) 1( ) 1 ()
4 64