简便计算分类练习题

1、.页脚简便计算分类练习题79X42+79+79X5775X27+19X25第五种88X125125X32X8138X25X4第六种3600一25一47300一25一4第七种1200-624-7684X36+64X8431X870+13X31075X99+2X7578X4+78X3+78X372X12575X2475X2425X32X125(13X125)X(3X8)8100一4一753900一(39X25)2100-728-7723000一125一8420一(5X7)273-73-2712X2550X(34X4)X325X32X1251250一25一5800一(20X8)847-527-273

2、5001-247-1021-2322356-(1356-721)1235-(1780-1665)3065-738-1065第八种278+463+22+371034+780320+1022357-183-317-3572365-1086-214732+580+268425+14+186375+219+381+225158+262+1382214+638+286(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)第九种214-(86+14)第十种576-285+85第十一种871-299(2130+783+270)

3、+101799+999+9999+99999787-87-29)825-657+57157-99365-(65+118)690-177+77363-199455-(155+230)755-287+87968-5991883-398497-299第十二种178X101-178899+3443999+4982370+1995157+9983X102-83X217X23-23X783X102-83X2第一种(300+6)x1225x(4+8)125x(35+8)(12+24+80)X5032X(25+125)25X(24+16)4X(25X65+25X28)(13+24)x8第二种84x101504

4、x2578x10225x204704X2588X125102X76101X87第三种99x6499x16638x99999x9998X19958X9899x2798x34第四种99X13+1325+199X2532X16+14X32178X99+178178X10117835X127-35X16T1X35123X18123X3+85X123容易出错类型(共五种类型)600-60一15736-35X2098-18X5+254175-75一2580-20X2+6036-36一6-6100+45-100+45100+1-100+11000+8-1000+8102+1-102+125+75-25+75

5、13+24X8672-36+6420X4一20X425X4一25X456X8一56X812X6一12X625X8一25X836X9一36X925X8一(15X97+348X99+15+95X2840+360一20-10324-68+32100-36+64280-80一25X8)65+35X13简便计算综合练习题126X3961X26356X956X999X555578X1017852X7647X7676134X5613445X13448X52X24X4825X23X(404)999X999199918498695202864199738301380476120569468）（432131）70

6、4X252561475337312929189(8974)28X4X25125X32X259X72X125简便计算练习题27202162563024245625636)102X3598X42158+262+138375+219+381+225899+344235718331735750012471021232276+228+353+21999+999+9999+9999930657381065(181+2564)+2719(375+1034)+(966+125)7755(2187+755)378+44+114+242+222(2130+783+270)+10172214+638+2862365

7、10862144972992370+19957755(2187+755)3999+498138X25X425X32X125178X10117898X19925X(24+16)7300225241248224168002120简便计算练习题3188339812X2575X24(13X125)X(3X8)(12+24+80)X5032X(25+125)84X36+64X8488X125102X7675X99+2X75123X18123X3+85X12350X(34X4)X3178X99+178810024275375+219+381+22579X42+79+79X57简便计算练习题43150215

8、3010022100378+44+114+242+222158+262+138480022532000240049700270021500212550012471021232276+228+353+219(2130+783+270)+101799+999+9999+999992214+638+2863065738106523571833173572365108621412X2575X24(12+24+80)X5088X125181+2564)+2719(375+1034)+(966+125)7755(2187+755)899+3443999+498497299简便计算练习题5138X25X4(

9、13X125)X(3X8)704X25102X7684X36+64X8475X99+2X75123X18123X3+85X12325X32X12532X(25+125)58X98178X10117883X10283X250X(34X4)X398X19925X(24+16)5300小25小48100小4小75(4+b)+CH4+(b+c)273+P89+L27(b+c)10P432256893(4Xb)xcHX25X68XP04P45X2010-5816800小120437+P28P26274149(52+49)0-25X32X0-125cxbX1015P2X99+L63+57218325474

10、3264XL25X12.47X99328X57+672X5721X99+2123X01+23X99018+426018+426P58XL3小P58XL373小4+27xP25小(bxc)526X0-125+274小895小(L9X8)128小s4XL6)930小P6小5634小25小P4M湎斗输齊出W8(77+L54)小P769+48+311589+(675P89)785+234085+466356L8156721375(375+648)478745+2556686p66L34P25X1P2X4025X32XP12525x(4+04)(L25P125)X848X100142X99日S.页脚56

11、.5X9.9+56.57.09X10.8-0.8X7.093.83X4.56+3.83X5.44TOC o 1-5 h z3.65X4.7-36.5X0.375.4X11-5.413.7X0.25-3.72410.7X16.1-1.1X10.7+10.7X5类型一：（注意：一定要括号外的数分别乘括号里的两个数，再把积相加）(40+8)X25125X(8+80)36X(100+50)24X(2+10)86X(10002)15X(408)类型二：（注意：两个积中相同的因数只能写一次）36X34+36X6675X23+25X2363X43+57X6393X6+93X4325X113325X1328X188X28TOC o 1-5 h z类型三：（提示：把102看作100+1；81看作80+1，再用乘法分