人教版五年級上冊數(shù)學計算題專項練習1000題及答案

目錄

人教版五年級上冊數(shù)學計算題專項練習1000題.....................2

一、小數(shù)乘除口算練習400題.................................................2

二、小數(shù)乘法豎式計算100題................................................7

三、小數(shù)除法豎式計算100題...............................................11

四、簡便計算100題.........................................................15

五、脫式計算200題.......................................................21

六、簡易方程練習100題...................................................34

人教版五年級上冊數(shù)學計算題專項練習1000題答案................38

一、小數(shù)乘除口算練習400題答案...........................................38

二、小數(shù)乘法豎式計算100題答案...........................................40

三、小數(shù)除法豎式計算100題答案............................................41

四、簡便計算100題答案...................................................42

Ii、脫式計20^）題答案??????????????????????????????????????????????????43

六、簡易方程練習100題答案................................................44

第1頁共45頁

人教版五年級上冊數(shù)學計算題專項練習1000題

一、小數(shù)乘除口算練習400題

⑴36X2.5=(27)0.125X6.4=(53)0.0164-0.08=

⑵8X0.03=(28)144-700=(54)0.027+0.9=

(3)0.00054-0.01=(29)8X0.025=(55)42+60=

(4)27+300=(30)5X0.7=(56)700X0.02=

(5)0.04X7=(31)0.01X50=(57)0.07X6=

(6)8X0.07=(32)3.2+8=(58)0.01X0.9=

(7)0.3X1=(33)0.4X5=(59)8X0.1=

(8)1.25X5.6=(34)0.01X0.2=(60)0.8X80=

(9)7.2+9=(35)1.44-2=(61)0.15+3=

(10)3.2X12.5=(36)900X0.08=(62)0.9X90=

(11)4.84-6=(37)0.424-0.07=(63)0.00324-0.()4=

(12)0.06+0.01=(38)0.04X1=(64)0.7X0.05=

(13)0.01X0.7=(39)5.64-8=(65)0.07X80=

(14)1X0.07=(40)0.024-0.2=(66)0.15+0.3=

(15)76X0.025=(41)0.72+9=(67)7X0.7=

(16)0.164-2=(42)6.4X0.25=(68)14-5=

(17)0.0184-0.9=(43)0.02X3=(69)500X0.4=

(18)5.64-80=(44)0.7X0.08=(70)0.125X0.8=

(19)90X0.1=(45)1X0.4=(71)0.05X5=

(20)4X1.25=(46)8X0.03=(72)12.5X2.4=

(21)30?50=(47)2X0.2=(73)0.4X0.02=

(22)54+600=(48)0.8X40=(74)0.9X80=

(23)500X0.1=(49)0.08X0.9=(75)0.09X8=

(24)50X0.9=(50)().0724-0.08=(76)3X0.09=

(25)0.84-0.4=(51)0.08X0.1=(77)28X0.25=

(26)0.6+6=(52)2.4+4=(78)0.08X7=

第2頁共45頁

(79)4.9+7=(108)1504-300=(137)2.5X32=

(80)7X0.04=(109)0.4X400=(138)0.08X800=

(81)48X2.5=(110)0.32+4=(139)40X2.5=

(82)0.0544-0.06=(111)0.01X0.07=(140)354-50=

(83)0.04X90=(112)32+40=(141)4X0.9=

(84)0.07X0.09=(113)0.364-0.09=(142)0.125X32=

(85)0.03X40=(114)14+70=(143)0.08X0.7=

(86)0.6X2=(115)0.36+6=(144)5.64-7=

(87)0.09X70=(116)16X0.125=(145)0.07X90=

(88)0.8X0.03=(117)70X0.01=(146)90X0.3=

(89)0.04X2=(118)24X2.5=(147)().03X200=

(90)0.9X700=(119)0.6X6=(148)0.164-0.02=

(91)0.02X600=(120)0.01X0.04=(149)0.06X0.08=

(92)0.25X28=(121)0.05X90=(150)1.64-2=

(93)0.03X0.08=(122)0.1X0.5=(151)5X0.4=

(94)0.9X0.2=(123)0.94-0.1=(152)2X0.03=

(95)5X0.03=(124)0.544-0.09=(153)().00184-0.02=

(96)70X0.2=(125)0.06X0.3=(154)0.9X900=

(97)0.8X0.1=(126)4.8X1.25=(155)0.354-0.05=

(98)4204-600=(127)360+900=(156)0.5X0.5=

(99)0.5X300=(128)404-500=(157)1.25X72=

(100)0.06X2=(129)0.04X0.8=(158)0.27+0.9=

(101)0.03X20=(130)100X0.4=(159)0.084-0.02=

(102)0.08X0.06=(131)700X0.01=(160)20X0.1=

(103)564-70=(132)0.124-0.3=(161)0.2X5=

(104)0.012+0.03=(133)0.034-0.06=(162)7X0.05=

(105)0.04+2=(134)0.09X0.06=(163)254-500=

(106)0.3X0.08=(135)2.5X8=(164)184-200=

(107)7X0.08=(136)600X0.05=(165)5X0.6=

第3頁共45頁

(253)0.074-0.07=(282)70X0.08=(311)0.5X0.05=

(254)2.5X7.6=(283)9X0.04=(312)0.01X0.1=

(255)40X0.06=(284)10X0.06=⑶3)2X0.05=

(256)0.44-5=(285)604-200=(314)400X0.5=

(257)1X0.05=(286)800X0.2=(315)100X0.09=

(258)5X0.04=(287)80X0.04=(316)1.2+6=

(259)3504-700=(288)9X0.6=(317)90X0.4=

(260)0.02X70=(289)0.54+6=(318)0.4X500=

(261)0.0144-0.2=(290)0.16+4=(319)16X1.25=

(262)0.25X2=(291)40X0.02=(320)4004-800=

(263)0.634-0.9=(292)22200=(321)0.06X().09=

(264)0.9X5=(293)0.03X0.03=(322)0.1X90=

(265)0.025X12=(294)0.03X0.5=(323)0.184-0.02=

(266)0.07X0.02=(295)0.2X0.07=(324)0.3X0.01=

(267)0.09X9=(296)0.01X0.05=(325)0.07X0.04=

(268)0.0424-0.07=(297)0.094-0.9=(326)0.048+0.6=

(269)70X0.06=(298)12.5X5.6=(327)4X0.3=

(270)2.4+40=(299)0.08X6=(328)28+400=

(271)4.4X2.5=(300)28X2.5=(329)0.164-0.2=

(272)5.44-90=(301)0.06X0.2=(330)500X0.01=

(273)2X0.06=(302)3X0.02=(331)0.04+1=

(274)12.5義8=(303)0.06X7=(332)1.4+7=

(275)1.25X8=(304)3.24-0.4=(333)0.05X6=

(276)40X0.6=(305)0.5X7=(334)5X0.3=

(277)7X0.02=(306)0.5X0.1=(335)424-70=

(278)3.24-80=(307)0.0184-0.6=(336)5X0.07=

(279)10X0.9=(308)4X0.7=(337)0.6X900=

(280)4.8X12.5=(309)7X0.09=(338)0.07X20=

(281)0.02X400=(310)540+900=(339)64-100=

第5頁共45頁

(340)5.4+0.9=(361)0.06X900=(382)0.24-0.5=

(341)0.3X80=(362)0.484-0.8=(383)54?90=

(342)5.4+9=(363)5.6X12.5=(384)3+6=

(343)100X().01=(364)0.4X300=(385)0.0364-0.06=

(344)0.4X200=(365)10X0.09=(386)3.2X0.125=

(345)0.02X80=(366)0.7X8=(387)104-200=

(346)70X0.04=(367)90X0.5=(388)900X0.5=

(347)0.01X1=(368)3X0.4=(389)0.08X0.8=

(348)9X0.07=(369)68X0.25=(390)0.0564-0.08=

(349)6.3+9=(370)0.0034-0.1=(391)5X0.08=

(350)2.5X6.8=(371)2.74-9=(392)484-600=

(351)0.8X5=(372)7204-900=(393)244-80=

(352)0.6X0.04=(373)0.9X0.9=(394)70X0.7=

(353)0.00064-0.03=(374)2X0.8=(395)0.00564-0.07=

(354)0.09+9=(375)300X0.4=(396)1.25X7.2=

(355)0.06X0.05=(376)9X0.3=(397)0.044-0.4=

(356)2X0.7=(377)0.8X700=(398)0.0724-0.09=

(357)4X0.5=(378)().0015-^0.05=(399)0.04X8=

(358)504-100=(379)0.124-0.2=(400)2.5X64=

(359)10X0.08=(380)0.4X20=

(360)1.25X40=(381)50X0.1=

第6頁共45頁

二、小數(shù)乘法豎式計算100題

(1)9.5X58=(10)1.52X9.9=(19)63X8.4=

(2)30X1.8-(11)5.5X7.4-(20)0.41X79-

(3)0.026X0.43=(12)50X6.1=(21)6.8X5.6=

(4)66X0.08=(13)21X0.5=(22)92X0.78=

(5)1.57X0.2=(14)41X7.8=(23)03X3.5=

(6)2.1X70=(15)4.2X76=(24)0.24X0.07=

(7)0.39X0.06=(16)49X0.21=(25)8.7X2.1=

(8)92X0.02=(17)0.64X60=(26)0.067X0.73=

(9)1.31X3.4=(18)0.091X0.13=(27)5.6X8.1=

第7頁共45頁

(28)1.9X95=(37)0.096X0.82=(46)1.12X0.7=

(29)0.27X0.6=(38)0.096X0.67=(47)3.6X8.2=

(30)0.036X0.58=(39)30X7.2=(48)4.3X5.8=

(31)0.11X99=(40)83X1.4=(49)93X4.6=

(32)3.6X6.2=(41)88X0.8=(50)1.28X4.4=

(33)1.62X6=(42)0.07X0.5=(51)77X4.3=

(34)5.8X8.3=(43)88X0.12=(52)41X8.2=

(35)98X0.83=(44)4.4X1.1=(53)0.032X0.49=

(36)1.56X1.4=(45)1.98X9=(54)70X0.42=

第8頁共45頁

(55)32X0.62=(64)2.1X35=(73)0.63X0.9=

(56)1.1X81=(65)4.5X63=(74)2.1X9.7=

(57)1.43X1.5=(66)26X0.77=(75)25X0.17=

(58)1.9X63=(67)45X3.1=(76)0.86X45=

(59)0.53X72=(68)0.039X0.56=(77)1.94X5.9=

(60)75X0.79=(69)0.12X63=(78)0.3X31=

⑹)0.48X37=(70)0.72X68=(79)82X7.6=

(62)0.91X12=(71)31X0.02=(80)17X3.4=

(63)8.2X63=(72)14X4.2=(81)85X0.5=

第9頁共45頁

(82)61X2.2=(89)82X0.42=(96)0.011X0.7=

(83)72X0.66=(90)14X0.58=(97)43X0.3=

(84)1.18X7.7=(91)3.7X47=(98)2.1X72=

(85)16X2.7=(92)28X0.19=(99)0.09X0.68=

(86)0.02X29=(93)27X1.6=(100)0.07X0.54=

(87)2.1X43=(94)0.091X0.39=

(88)0.037X0.88=(95)92X5.8=

第10頁共45頁

三、小數(shù)除法豎式計算100題

(I)18.92+4.4=(10)80+2000=(19)38.28+3.48=

⑵170.1+2L(11)0.78-^3-(20)1.536+0.032—

(3)20.614-2.29=(12)1.7684-1.04=(21)97.24-8.1=

(4)24.644-7.7=(13)1.0564-0.024=(22)199.8+27=

(5)0.884-0.55=(14)432.4+9.2=(23)0.4624-0.077=

(6)241.54-6.9=(15)22.964-3.28=(24)2584-6000=

(7)7.754-25=(16)0.14-0.2=(25)4414-700=

(8)3.430.85=(17)2.9044-0.066=(26)43+25=

(9)50.4+2.8=(18)2494-60=(27)5.76+4.8=

第11頁共45頁

(28)12.154-2.7=(37)2.5964-0.059=(46)12.04+4.3=

(29)3.4164-2.44=(38)7.28+4=(47)29.64-8=

(30)18.484-5.6=(39)82.8+46=(48)5224-240=

(31)0.4254-0.085=(40)0.5764-0.096=(49)1.1344-0.054=

(32)4.84-2.4=(41)43.24-2.16=(50)53.82+39=

(33)1.2984-0.059=(42)2.754-25=(51)318-?240=

(34)4404-5000=(43)5.356+4.12=(52)23.92+26=

(35)1264-1200=(44)1.174-0.13=(53)1534-4.5=

(36)42.74-7=(45)0.7544-3.77=(54)12.954-37=

第12頁共45頁

(55)66.3+3.9=(64)9.49+0.73=(73)2.849+4.07=

(56)2.985+1.99=(65)0.32+0.02=(74)0.5854-0.45=

(57)1.324-0.44=(66)2.937+2.67=(75)0.756+0.036=

(58)1724-40=(67)28.8+0.8=(76)904-1000=

(59)88.02+4.89=(68)300+2000=(77)3694-450=

(60)21+6=(69)514-3.4=(78)62.79+4.83=

(61)0.084-0.1=(70)4.16+2.08=(79)3.334-0.09=

(62)261.9+27=(71)0.484-1.2=(80)1004-2500=

(63)0.918+1.53=(72)680+320=(81)4804-200=

第13頁共45頁

(82)22.54-0.5=(89)69.6+40=(96)2.2684-0.054=

(83)204+150=(90)289+8.5=(97)3334-360=

(84)7.14-1=(91)5.584-1.86=(98)1.8454-3.69=

(85)2.34-1.15=(92)2.44-4=(99)14.4+4.8=

(86)1.4444-0.076=(93)212+1000=(100)10.674-0.97=

(87)1.264-0.84=(94)1.7864-0.094=

(88)77.334-4.07=(95)54.44-8=

第14頁共45頁

四、簡便計算100題

(1)3.654-0.254-0.04=(10)18.59+3.54—0.54+7.41=

(2)0.94+4+11.06?4—(11)18.36+2.8-17.36-

(3)10.62+7.81-2.62-2.81=(12)3.36+4+12.64+4=

(4)0.28+2.55—2.28=(13)1.25X2.61X0.8=

(5)15.81+15.72+8.19+9.28=(14)2.11X2.92+5X2.92~6.11X2.92=

(6)23.64—(16.64—4.29)=(15)19.2-(11.2+6.33)=

(7)37.2X0.5+6.84-2=(16)1.25X0.189X96X2.5=

⑻30.1X101=(17)2.65?4—0.65+4=

(9)14.99-(6.99-6.48)=(18)12.5X0.634X16X0.25=

第15頁共45頁

(19)0.44X101-0.44=(28)1.794-254-4=

(20)41.8X2.89-0.7X2.89-40.1X2.89=(29)8X4.28X0.125=

(21)8X0.81X1.25=(30)4.62+25+0.4=

(22)14.83+3.25—0.25+6.17=(31)2.94-1254-0.08=

(23)4.41X0.25+75.59+4=(32)1.36+9.32-6.36=

(24)3.59X9.9=(33)25.64-(12.8X4)=

(25)1.25X4.02X32X25=(34)15.25+5.23+2.75—8.23=

(26)48.1X0.5—24.1+2=(35)8.32+17.82+0.18—2.32=

(27)46.61-(11.61-8.51)=(36)12.5X2.51X3.2X0.25=

第16頁共45頁

(37)0.1+3.11-0.1=(46)78.8X0.25=

(38)4.86X0.5+71.14：2=(47)1.16X0.5-16X0.005=

(39)20.5+(2.05X2)=(48)47.7+4—39.7+4=

(40)19.07+20.64+7.36-9.07=(49)8X7.99X1.25=

(41)5.1X101-5.1=(50)18.82+17.78-2.82+7.22=

(42)17.07+80.6-17.07=(51)1.25X2.18X32X25=

(43)7.98+9.71-3.71+6.02=(52)33.7X0.99=

(44)17.89+4.22+2.11+8.78=(53)3.88+1.5+1.12=

(45)1.33+4.38—3.33=(54)16.03+19.5-13.03=

第17頁共45頁

(55)9.88+9.5—1.88=(64)2.374-5+37.634-5=

(56)0.25X74.4=(65)4.05+5+15.95-5=

(57)12.5X2.92X128X0.25=(66)13.1+56.5-14.1=

(58)0.76X101-0.76=(67)0.15X0.46+0.15X0.54=

(59)37.9+4—23.9+4=(68)1.35+5+13.65+5=

(60)14.54+9.05+0.95—8.54=(69)1644+9.34—8.34—3.44=

(61)62.8+⑶.4X2)=(70)1.37+0.78+0.63=

(62)12.5X17.3X6.4X2.5=(71)1.1+7.38+8.9=

(63)12.12+15.83-3.12+4.17=(72)11.29+37.9-2.29=

第18頁共45頁

(73)4.63+4.56—2.63=(82)1.8+6.83+1.2=

(74)38.29-(19.29-7.11)=(83)5.1X14.1+5.1X85.9=

(75)1.71X3.07+1.71X96.93=(84)12.5X15.8X3.2X0.25=

(76)().84義3.93+0.84*6.07=(85)1.24-4+8.84-4=

(77)9.65+51.9-9.65(86)32.05-(20.05+10.44)=

(78)3.73+3.96-0.73=(87)4.76X0.5+15.244-2=

(79)16.46+2.38+2.62+6.54=(88)7.1X2.35-61X0.235=

(80)7.56+(37.8X8)=(89)12.5X0.2X6.4X25=

(81)27.2-16.23+17.23=(90)1.57+18.42—7.42+5.43=

第19頁共45頁

(91)1.09X10.1=(96)3.4X101-3.4=

(92)15.3+2.07-4.07-3.3=(97)44.7:4—28.7+4=

(93)2.37X35.9+0.25X35.9+7.38X35.9=(98)1.25X4.25X0.8=

(94)33.88—(2.88—4.34)=(99)33.5X12.6-33.5X2.6

(95)47.8X3.19-0.25X3.19-46.55X3.19=(100)36.8-11.43+15.43=

第20頁共45頁

五、脫式計算200題

計算下列各式的值，能簡便計算的要簡便計算。

(1)814-2.7+7.5444-0.82(9)12.5X0.59X6.4X25

(2)[4.7+(7.7-5.4)]X0.7(10)2.47X0.25+57.534-4

(3)(3.77+14.402)4-3.85(11)9.9X1.2+25.8

(4)6.3+(6.3X8)(12)[5.19+(1-1.9)]4-3.9

(5)53X2.5X4(13)57.44-8.2X7.1

(6)4.16X14.9—40.6X1.49(14)0.125X0.55X8

(7)189.6X0.125(15)14.83+3.25—0.25+6.17

(8)0.8X(2.84-8.9)(16)39.954-0.85-5.6

第21頁共45頁

(17)268.867.8+9.6(25)(6.2—3.4)X2.4

(18)35.6?4—19.6?4(26)1.25X7.09X8

(19)1.21+9.8X9.1(27)33X28.3-33X18.3

(20)9X4.6+27.9(28)2.01X3.56+2.01X6.44

(21)36.18-(8.18+8.68)(29)(88.3-1.8)-37.14-0.7

(22)1.1X4.8-1.08(30)(4.76+237.3)+4.9

(23)1.69X0.99(31)2.08X0.49-9.1X0.49+17.02X0.49

(24)0.87+7.5X6.7(32)26.914-2.99+1.4

第22頁共45頁

(33)2.6324-0.56+0.3524-0.11(41)7X2.7+6.1X4.3

(34)4.26X0.9+4.26X99.1(42)2.19X0.25+45.81-r4

(35)(19.42-(1.2-1.3)14-6.1(43)0.99534-2.69+0.77

(36)1.42+27.3—1.42(44)1.S4X4.5-3.1X4.5+2.26X4.5

(37)[21.96-(1.1+6.6)]4-4.6(45)4.44+2.97+0.56

(38)3.5X(l.8+4.6)(46)25.1-(7.1-1.08)

(39)1.184-1.254-0.08(47)(54+0.3)X5

(40)7.5X2+21.7(48)0.72+86.8-2.72

第23頁共45頁

(49)0.64+4.1X0.6(57)(4.27+0.2)+38.354-6.5

(50)[38.55—(1.4+4)]+6.5(58)4.34X28.6-4.34X27.6

(51)8X0.04X0.125(59)19.85+33.7-17.85

(52)39.94-(7.94+0.28)(60)94X(4.4+69)

(53)1.39X9.9(61)17.16+18.94+0.844-9.06

(54)176.74-(10.3-7.2)(62)(64.8-5.7)-7.5X6.5

(55)4.98+2.7+1.02(63)3.1X1.5+9.4X2.2

(56)2.444-4+11.564-4(64)(6.06-2.7)+7.1X5.6

第24頁共45頁

(65)0.8X4.6+9.2X2(73)[93-(8.4-1.3)]X9.7

(66)8X0.52X0.125(74)47.124-1.24+0.5

(67)4X0.9+8.9X1.7(75)67.5X98

(68)8.014-0.9-20.794-3.3(76)1289+11.47-1.89+1.53

(69)9.9X2.7-4.2X1.2(77)9.2X3.4-1.9X7.1

(70)[37.77-(5.6-8.3)]4-7.1(78)2.6+4+1.4+4

(71)27.4-3.61+3.61(79)2.548+3.64+2.9

(72)[18.85+(5.4-9)14-6.1(80)1.3X4.68-1.3X3.68

第25頁共45頁

(81)0.15+1.684-0.2(89)(19.9-1)—8.4X2

(82)[15.82-(9.6+2.7)]4-4.4(90)2.45+2.7+0.55

(83)4.8454-0.85+0.044-0.2(91)0.72X4.69+6.4X4.69+2.88X4.69

(84)[5.7+(6.1—5.6)]X4.8(92)2.26X2.33+0.55X2.33+7.19X2.33

(85)173.6X0.125(93)6.3X0.5+25.7+2

(86)552+9.2+142.6+2.3(94)[8.9-(2.74-53)]X4.1

(87)9.72+18+18.7(95)0.6X0.25+31.4+4

(88)(93.2-3)+64-0.12(96)24.7-6.98-3.02

第26頁共45頁

(97)0.234-2.54-0.04(105)0.125X7.15X0.8

(98)(2.4+3.1)X6.3(106)8.4+664-2

(99)0.54X35.1+0.54X64.9(107)2,84-5+22.24-5

(100)21.7X10.7-0.36X10.7-11.34X10.7(108)[2.6+(8.2-5.8)]X5.3

(101)6.81+10.85-2.85-3.81(109)38.7X().384-0.29X().38+61.01X().38

(102)(3.344-1)+5.8X8.2(110)(2.57+6.2446)4-1.77

(103)3.6X19+0.02X19-2.62X19(111)11.13^-5.3X0.7

(104)44.6X44.3-44.6X43.3(112)2.41+2.16+3.59

第27頁共45頁

(113)1.25X18.8X12.8X2.5(121)48.7X0.5+27.34-2

(114)7.33+17.65+0.35+8.67(122)86.43+(8.7+4.2)

(115)[1.2+(9.8-1.2)]X9.2(123)0.84X0.25+3.16-r4

(116)168X3.44-8(124)67.24-8.4X4.6

(117)().57+4+11.43+4(125)17.29+20.81-7.29+5.19

(118)1.38X12.5+0.49X12.5-0.87X12.5(126)29.59-(11.59+9.59)

(119)8X5.87X1.25(127)15.7X101

(120)0.09X99(128)1.25X7.54X128X2.5

第28頁共45頁

(129)0.125X3.24X0.8(137)(6.6-6.1)X15

(130)9.3X6.1-9.7X3(138)[3.4—(5.8—3.9)]X5.9

(131)7.8+1.26+0.84(139)4.2X834-2.8

(132)4.88+19.71+3.12+5.29(140)6RXO.125

(133)15.1X45.8-15.1X44.8(141)4.27X19.7+4.27X80.3

(134)6.84-6.8X0.1(142)10.23+18.87—7.23+0.13

(135)4.65+53.6—8.65(143)(8.31-7.2)+14.44-0.8

(136)30.964-4.3-0.29(144)10.3-4.6-4.4

第29頁共45頁

(145)47.7X16.7-5.1XI6.7+57.4X16.7(153)17X0.25X4

(146)14.7X2.5X4(154)[44.35-(2.2+1.2)]4-9.1

(147)8X8.36X0.125(155)6.6X4X0.25

(148)31.84-254-4(156)135X99+1.35

(149)47.9X99(157)12.5X0.83X64X2.5

(150)(26.3+9.8)+13.24-0.88(158)3.354-2.54-0.4

(151)0.125X0.24X8(159)63.9+(13.8+7.5)

(152)17.5X99+17.5(160)[6.1-(4.3-53)]X1.3

第30頁共45頁

(161)24.154-3.5+56.054-0.59(169)8X7.24X1.25

(162)(1.62+367.64)+7.4(170)49.94-1254-8

(163)38.8X0.25(171)90X(0.6+6.6)

(164)6.044-(3.02X8)(172)1614-5+13.394-5

(165)[15.94-(4.1-2.2)]4-2.6(173)9.4X0.4+29.9

(166)27.1X3.98+0.13X3.98+72.77X3.98(174)[5.5-(2.8-7.9)]X8.9

(167)28.164-8.8+154-1.5(175)16.8-0.914-0.26

(168)0.125X9.34X8(176)[46.99-(4.3+7.9)14-4.9

第31頁共45頁

(177)13.1X2.5X4(185)27.7X99+27.7

(178)19.9-16.75+19.75(186)0.47+4.21-4.47

(179)1.67+35.424-0.77(187)80.4-6.3X6.7

(180)16.8X7+16.8X93(188)[7.1-<8.1-1.1)]X4.6

(181)151.2X0.125(189)1.92+5.84-1

(182)70.2X2.54-2.7(190)33.7-(17.7+6.48)

(183)28.74-4-12.74-4(191)0.125X5.04X8

(184)34.577+4.87+8.2(192)55.84-(9.1+3.3)

第32頁共45頁

(193)43.8+4-27.8+4(197)[6.7+(4.9—2.8)]X1.7

(194)[12.08—(3.5+3.9)戶0.6(198)15.55+11.36+5.45+6.64

(195)1.91+4.71+9.29+2.09(199)19.21+19.4—23.21

(196)2.67+19.68+7.32-7.67(200)[X.9+(0.7-7.7)]X0.5

第33頁共45頁

六、簡易方程練習100題

(I)l0x+20x=450(ll)x+57+72=I92(21)(x+23)X6=306

⑵H4+l6=24(12)(x+12)X8=288(22)8—工+87=68

(3)13Xl