小学六年级数学递等式专项练习题

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2、- X685546(13) 9 x6 +9 +51(18) 7.8X5 +2.2X20%(14) 9 G + 9 11-7-8(19) 34.7-17)+65.318551115(15) 6 -( 而 + 6 ) x 1731113(20) (4-24 )X1273111(21) 12 * 4(202 )3918(26)4 +217 +4 +3行2,42、_5(22) 3 +( 5 3 )x3(27) 3.4X2.77+ 0.23X3.463X3- 41-64X7- 422(23) - X67 + 33X-1539(24) 2 + 6 +(10 +20 )115(29) 44 + ( 2 +0

3、.75)X 1.2 一生(25) (12.5X8 40)-0.6727(30)而+5(1而)73132(31)6 x i4 5 x 7 +351115(36) 6 ( 10 + 6 )X1713、51111(32)(6 +4-12(37)(2-9 + 3 )+3635111111(33)(48)+( 2 -3)(38)15X(3 +工卢丘(39)62.5%X3+0.625X7+ 5 X6811(34)(100 9)X( 7 - 13 )6- 5一4一9十5- 6X5- 97- 98- 5514(41)4 (17X959 X 17) + 349(46)49X ( 9114)+(42)X 75%)

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7、10-714215521-212+88338+2108 T4292(82936*8) X151305- (760+24030)(4076-114X15)为1(628+830) + (307-289)9405-2940 28 >21920-1680 40立690+47 >52-398148+33284-75360 >24 32+7302100-94+48 54814- (278+322) T5796-5040 + (6308)1406+735 >9 45285+ (3000-372)与63168-7828 38+504546X (210-195)403643-74+6357-7637.5+19.5+2.5X44.7 4.9+5.2 47-4.7 M5 (- -) 3 1682 3 4231528 +7 +6.875+ 718.09 (1.5+22 ) 375-2 331418.09 (1.5+22 ) -3.75-2 33155x6 一.90.84 6.3。.96 18.9)6 510“1 八 3 J1、(52 +38 -612 )121X 47 +161325+540T8 M5178-145 + 5X6+42s ,-5、41J0.75+(5.4 26 ) X 16 + 8240 必0X5178-145+ 5X 6+42420+58