六年级数学(下册)简便运算专题练习

1、年级数学下册简便运算专题练习简便计算练习题1姓名得分158+262+138375+219+381+22550012471021232(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357236510862144972992370+19953999+498188339812X2575X24138X25X4(13X125)X(3X8)

2、(12+24+80)x50简便计算练习题2姓名得分704X2525X32X12532x(25+125)88X125102X7658x98178X10117884X36+64X8475x99+2x7583X10283X298X199123X18123X3+85X12350X(34X4)X325X(24+16)178X99+17879X42+79+79X577300一25一48100一4一7516800一12030100一210032000一40021500一12549700一7001248一243150一154800一250404简便计算练习题3姓名得分2356(1356721)1235(178

3、01665)75X27+19X2531X870+13X3104X(25X65+25X28)(300+6)x1225x(4+8)125x(35+8)(13+24)x884x101504x2578x10225x299x6499x16638x99999x999X13+1325+199X2532X16+14X3278X4+78X3+78X3125X32X825X32X12588X12572X125简便计算练习题4姓名得分3600一25一48100一4一753000一125一81250一25一51200-624-762100-728-772273-73-27847-527-273278+463+22+3

4、7732+580+2681034+780320+102425+14+186214-（86+14）787-（87-29）365-(65+118)455-(155+230)365-(65+118)455-(155+230)576-285+85825-657+57690-177+77755-287+87871-299157-99363-199968-599简便计算练习题5姓名得分600-60一1520X4一20X4736-35X2025X4一25X498-18X5+2556X8一56X8280-80一412X6一12X6175-75一2525X8一25X880-20X2+6036X9一36X936-

5、366-625X8一（25X8）100+45-100+4515X97+3100+1-100+148X99+11000+8-1000+85+95X28102+1-102+165+35X1325+75-25+7540+360一20-1013+24X8672-36+64324-68+32100-36+64简便计算练习题 简便计算练习题 #184+98695+202184+98695+202姓名得分26X39+61X26356x956x999x55+5578X1017852X76+47X76+76134X56134+45X13448X52X24X4825X23X(40+4)999X999+199986

6、4199738301864199738301380+476+120(569+468)+(432+131)704X2525614753373129+29189(89+74)28X4X25125X32X259X72X125简便计算练习题 #简便计算练习题 姓名得分720一16一5630一42456-(256-36)102X3598X42158+262+138375+219+381+2255001-247-1021-232(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+1017236

7、510862144972992370+1995236510862144972992370+199599+999+9999+999997755(2187+755)2214+638+28630657381065899+3442357183317357简便计算练习题 简便计算练习题 #姓名得分3999+498188339812X2575X24138X25X4(13X125)X(3X8)(12+24+80)x5025X32X12532x(25+125)88X125102X76178X10117884X36+64X8475x99+2x7598X199123X18123X3+85X12350X(34X4)

8、X3 #25X(24+16)178X99+17879X42+79+79X577300一25一48100一4一75158+262+13简便计算练习题 #简便计算练习题 姓名得分1248一243150一154800一2521500一125375+219+381+2255001-247-1021-232(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755(2187+755)2214+638+28630657381065899+344235

9、7183317357236510862144972992370+19953999+498188339883x102-83x298x19983x102-83x298x199简便计算练习题10姓名得分12X2575X24138x25x4(13X125)X(3X8)(12+24+80)x50704X2525x32X12532x(25+125)88x125102x7658x98178x101-17884x36+64x8475x99+2x757300一25一48100一4一7516800一1207300一25一48100一4一7516800一120123X18123X3+85X1235OX(34X4)X

10、325x(24+16)178X99+17879X42+79+79X5721500一125简便计算练习题11姓名得分(a+b)+c=a+(b+c)2.73+0.89+1.274.37+0.28+1.63+5.72abc=a(b+c)100.4322.5689.35.262.7414.9(5.2+4.9)18.325.474.32(aXb)Xc=aX(bXc)25X6.8X0.040.25X32X0.1256.4X1.25X12.5cX(a+b)=cXa+cXb0.45X2010.58X10.150.2X994.7X9.923X0.1+2.3X9.94.260.58X1.3一0.58X1.33.75X0.5一2.75一280.18+4.26一0.18+7.3一4+2.7X0.255.26X0.125+2.74一简便计算练习题12姓名得分2.1X99+2.13.28X5.7+6.72X5.7a一b一c=a一（bXc）6.3一1.89.5一（1.9X8）12.8一（0.4X1.6）930一0.6一563.4一2.5一0.4(7.7+1.54)一0.72.5x(4+0.4)(1.250.125)x84.8X100.1简便计算练习题13姓名得分6.9+4.8+3.11589+(675一589)7.85+2.340.85+4.6635.61.815.67.213