小学三年级数学递等式计算题,不分版本.doc

1、递等式专项练习824+4X3(601-246) +5201+232-365(25+38)义 1525X8X9(25+33) X26735-35 X 1222X4 + 221147+72+8120X5+281+9+87780X6X210050+ 5600X8+36012X3(59-187) +31500-125X82+3(601-246) +5X56201+232-36563X147-198=540+ (65-59)789-13X4521X3 + 41040+ 2+1749X4+4202X80 + 4202+ 36+930+ 5 + 24066义5+774921+7X4770+ 7+65807+

2、 20+ 235 35+7302+ 30X 240+ 100+ 5434+ 25X564+ 8+456640+ 60X4500X (400 -396)72+ 9 556-7+36- 6564+264-4537650-(546+4530)659-4509X80+9809000-(4500+250)6700+7214X6+9X5900(71-68)18012-6 + 45X3(910-720)760-540+11106500+1250-35008030+56009450-3200-42002400+6 45800X 7-1801600+ 2 + 2304000 + 8 + 3503208 6427

3、0+ 3X9630 + 9 + 3202800+32300+ 6X9(6900-2400) + 5(72+9) +(56+8)54+ 9X8280X 4 +5608+157060(23-17)22X4 + 22121X3+41040+ 2+ 174147+72+8X 4+ 420X80+ 4120X5+2202+ 36+930+ 5+ 24081+9+877665+774921+780X6X27707+65807+ 20+210050+5600X8+36012X35X7 48 + 610X4 20+ 435-5+8X772-8 + 9X556-7+36- 6564+264-4539X80+98

4、014X6+9X 512-6 + 45X36500+1250-350035 35+7302+ 30X240+ 100+5434+ 25X564+ 8+456640+ 60X442-7+36- 637X4+19X815+ 3+ 10+ 525+ 5 + 42+ 672-9-36- 621X4-54-936-4+21X225+ 5 16 + 4500X (400 396)72+ 9 57650-(546+4530)65义 9-4509000-(4500+250)6700+72+ 8900+ (71-68)180+ 9-42 + 68X (910-720)760-540+111080X 30+560

5、09450-3200-42002400+6 45800 X 7 -1801600+2+2304000 + 8 + 350320+8 + 64270+ 3X9630 + 9 + 3202800+32X 6300+ 6X9(6900-2400)5(72 + 9) +(56+ 8)54+ 9X8280X 4 +560X8+157060X (23-17)960+4X9350+ 5X9450+ 5+1250(6900-2400)575+ 15+ 20X53090+ 6X6(387 387) + 0160 160+ 80750+ 550+5(111 +189) X 3125X8+1006X 250X0(1

6、 +7) X (166)810X4+433-11 + 4X9187+299-299587+ 496-6742660+ 26 + 26153+153+65775-15+20X 532+ (32 + 16)(150-75)义300(25- 20)(300 222)3390-10X95687+ (99 67)1000+ ( 1000 988)3560+20义 90(250 150) +(30 + 6)687+999+ 3(4870-3675) + 7200 + 9(9467-5642)+ (350 + 70)960+4X9350+ 5X9450+ 5+1250(6900-2400) +575-15+20X53090+ 6X6(387 -387) X 10160 160+ 80750+ 550+ 5(111 +189) X3125X8+1006X 250X0(1 +7)X(16 6)810X4 + 433-11 + 4X9187+299-299587+ 496 6742660+ 26+26153+153+65732+ (32 + 16)300(300 222)75-