Page 39 - aljaber
P. 39
@ @¶ìÿa@óÝy‹¾a@ u@ @RV
◊ [AJHSME 1988] ( )
◊+ ◊ × = 36
37 ( ) 15 ( ) 13 ( ) 12 ( )
[AJHSME 1989] ( )
(1 + 11 + 21 + 31 + 41) + (9 + 19 + 29 + 39 + 49)
250 ( ) 200 ( ) 199 ( ) 150 ( )
[AJHSME 1989] ( )
)
0.909 ( ) 0.9 ( ) 0.9099 ( ) 0.99 ( ) )
−15 + 9 ×(6 ÷ 3) [AJHSME 1989] (
3 ( ) −3 ( ) −12 ( ) −48 ( )
[AJHSME 1988] (
y
15 ( ) 0 y 20 3 ()
26 ( )
12 ( ) 10 ( )
4()
(2 × 3 × 4) 1 + 1 + 1 [AJHSME 1989] ( )
3 2 3 4
9 ( ) 3 ( ) 1 ()
1− 1 [AJHSME 1989] ( )
3
1− 1
2
3( ) 2( ) 1 ()
4 3 3