北师大版小学数学计算去括号练习200题及答案

北师大版小学数学计算去括号练习200题及答案

(1)[83+(39-26)1X44(11)49X(72+1414-47)

⑵49X(380+38+6)(12)25.16+(2.3+1.4)

(3)0.4824-<2.41X2)=(13)(0.14-4.8)X63

(4)40.12-(16.12+5.5)=(14)[7.6-(7.4-7.3)]X7.3

(5)52X(79+8.5)(15)3.88+(1.94X8)=

(6)168+(3173-1157)-r84(16)140.6+(1.2+6.2)

(7)652-(152-45)(17)49X(504+42+5)

(8)2.2X(4+8.8)(18)1012+(27义10-226)

(9)[81—(46+12)]X30(19)(1324-12+29)X38

(10)734+(3.67X8)=(20)16X(97+272+34)

笫1页共12页

(21)(855-387)4-78(32)[67-(85-61)]X42

(22)748-(648-46)(33)1566+54+78X96

(23)41.6^-(11.6-1.2)(34)892-(692+127)

(24)628-(428+61)(35)34X(1844-23-2)

(25)(72+643)+55(36)33-(885+1754)91

(26)(48.9-43.9865)4-3.17(37)(5.5-1.02)4-2.8

(27)48X45-(95-25)(38)8X(32—38+19)

(28)(40X16—472)+28(39)28X15-(98-29)

(29)575-(275+98)(40)(84-79)X(2064-r48)

(30)(2.9+6.6)X6.6(41)20.01-(17.01-6.28)=

(31)[25.3+(0.8-2.5)]4-4(42)(49X47—1759)+34

第2页共12页

(43)(97-806+31)X38(54)(28-6004-40)X27

(44)[3.4+(7.4-5.5)]X8.1(55)(3.08+5.9)+5.7X3.8

(45)(1194-133)4-14(56)92.34-(11.3-4.2)

(46)0.5X(9.2+9.1)(57)(82+282+47)X38

(47)(0.9+0.8)X86(58)(120-^15+72)X32

(48)33X(144+48—2)(59)[12+(1.5-7.5)14-5

(49)45X[(313—16)+27](60)(74+4004-40)X46

(50)1.2X(3.5+2.3)(61)[23.48+(2.6-4.8)]4-5.6

(51)36X(1304-26-4)(62)(8-2104-35)X39

(52)31.95—(15.95-2.47)=(63)61.324-(18-9.6)

(53)(4.8+8.9)X9.9(64)390-(90+89)

笫3页共12页

(65)[45—(5.8—2)]-4.8(76)674-(574-116)

(66)[50.82+(2.3-9.2)14-6.1(77)10.24-(2.5-0.8)

(67)33X(48+24+2)(78)24X((1245+43)4-46]

(68)10754-(10+33)(79)306-(206+57)

(69)[48.63+(2.9—5.3)]+6.9(80)(13X504-54)-5-22

(70)[82+(100-95)1X16(81)(32-1604-16)X6

(71)[38.8-(4.14-5.9)]4-9.6(82)[5.3—(3—3.8)]X1.9

(72)33.17-(14.17+10.57)=(83)142.84-(10.7-3.9)

(73)800+(26+14)(84)(4.1+2.7)X20

(74)(0.62+4.7133)4-4.01(85)(211-67)4-48

(75)[17-(6.7+3.1)14-4.5(86)⑶.9—30.956)+0.59

第4页共12页

(87)(88+8414-29)X13(98)[8.9+(3.5-8.4)]X6.2

(88)5X15-(54-49)(99)[33.53-(4.9+3.4)14-2.9

(89)(543—242)+43(100)741-(341+111)

(90)(12744-49+31)X34(101)867-(567+257)

⑼)(3.6+8.9)X6.1(102)(75-36+12)X17

(92)[7.5-(6.3-l)]X5(103)34X(89+5524-23)

(93)(3.7-0.1)X03(104)27.77-(15.77-9.69)=

(94)[14+(100-54)]X18(105)[6.5—(9.4—9.5)]X1.6

(95)890-(590-16)(106)324-(224-)61)

(96)178-(78+31)(107)(9.93-2.1)+3.2X13

(97)90X(7.8—1.7)(108)445-(145+100)

第5页共12页

(109)|3.8+(3.8-6.6)]X2.9(120)(4.99+4.1396)4-2.88

(110)(24X50+912)4-32(121)[69+(14-11)1X44

(111)39+(701+24)+29(122)47X((283-28)4-15]

(112)(234+81)4-21(123)7302(36.5X4)=

(113)(880-444-55)X10(124)[55.2—(4.8+7.2)]^-8

(114)25.21-(20.21-9.94)=(125)8.1X(5.1-1.3)

(115)339-(39+164)(126)[3.84-(9.4-23)]X2.2

(116)44X(92+572+22)(127)(70+8.6)-0.4X13

(117)39.66-(1.66-4.26)=(128)(550-250)4-75

(118)159-(475+17)4-12(129)18.29—(7.29—9.66)=

(119)140-(1607-687)4-20(130)(4.36-1.1)4-1

第6页共12页

(131)135+(1839—459)+60(142)[8.26—(6.3—6.5)|小9.4

(132)[5.8+(5.7-8.1)]X4.2(143)[3.3-(1.6-5.5)]X2.1

(133)(3044-19-15)X36(144)198+(283+13)4-74

(134)60.044-(2.1+5.5)(145)[70.6-(0.6+6.8)]4-7.9

(135)36X(286^-26+9)(146)14X(15-200^-20)

(136)40X14-(80-33)(147)(74-4)X30

(137)(12884-46-28)X29(148)43X(2.14-7.6)

(138)4.6X(8.7—4.5)(149)(9.9—6.8)X10

(139)519-(319+9)(150)13124-(50X44-2159)

(140)636-(136+245)(151)47.91-(17.91+7.39)=

(141)(92—98+14)X33(152)(84+1444-16)X36

第7页共12页

(153)745-(545-119)(164)(18.1-2.6)-2.9X1.2

(154)35X(88+12304-41)(165)|10.28-(7.4+1.2)]4-1.2

(155)83X(3.84-9.7)(166)139.32+(11.9+5.3)

(156)3X(7.4+8.8)(167)21.9-(19.9-0.68)=

(157)[17.14-<8.3-2.5)]^8.1(168)(130+13+80)X6

(158)11X[(621-23)4-23](169)(2.6+5)X1.7

(159)(60-16)+47X42(170)59+(196—64)+22

(160)[4.5+(6.2-3.9)]X3.8(171)47.29—(3.29+6.16)=

(161)(15-2604-20)X15(172)13X(23+444-11)

(162)23X(81+3484-29)(173)689-(189+258)

(163)(743+25)+96(174)[9.6+(9.8-7.1)]X9.9

第8页共12页

(175)623-(223-37)(186)(562-218)4-86

(176)13024-(68-26)(187)[89-(32+17)]X20

(177)(34X37—844)+23(188)[2.5+(8-7.8)]X2.4

(178)(18X28-232)4-16(189)[7.8+(2.5-9.2)]X4.5

(179)(432+8.9)+5.5X6.3(190)(60—24)X(252+36)

(180)19684-(78-37)(191)(9+957)4-69

(181)8X(874-11274-49)(192)[6.4-(9.9-6.6)]X5

(182)54+(181-45)4-68(193)352-(252-103)

(183)13X[(516—21)+45](194)33.25+(10.7+6.8)

(184)|7.76+(8.7-2.4)|4-1.9(195)[8.5+(1.2-4.2)]X1.3

(185)(108+36—3)X17(196)(4.74-3.9)X9.6

第9页共12页

(197)(22+9874-47)X45(199)25X31+(99-26)

(198)2436+(12+46)(200)7044-(50+14)

第10页共12页

北师大版小学数学计算去括号练习200题答案

(1)4224(21)6(41)9.28(61)3.8(81)132

⑵784(22)146(42)16(62)78(82)11.59

⑶0.1(23)4(43)2698(63)7.3(83)21

(4)18.5(24)139(44)42.93(64)211(84)136

⑸852.8(25)13(45)18(65)1.44(85)3

(6)192(26)1.55(46)9.15(66)7.2(86)1.6

⑺545(27)2090(47)146.2(67)132(87)1521

(8)28.16(28)6(48)33(68)25(88)70

⑼690(29)202(49)495(69)6.7(89)7

(10)25(30)62.7(50)6.96(70)1392(90)1938

(11)3675(31)5.9(51)36(71)3(91)76.25

(12)6.8(32)1806(52)18.47(72)8.43(92)11

(13)30.87(33)7517(53)135.63(73)20(93)1.08

(14)54.75(34)73(54)351(74)1.33(94)1080

(15)0.25(35)204(55)30.64(75)1.6(95)316

(16)19(36)4(56)13(76)216(96)69

(17)833(37)1.6(57)3344(77)6(97)549

(18)23(38)240(58)2560(78)672(98)24.8

(19)1520(39)351(59)1.2(79)43(99)8.7

(20)1680(40)215(60)3864(80)32(100)289

第11页共12页

(101)43(121)3168(141)2805(161)30(181)880

(102)1224(122)799(142)0.9(162)2139(182)56

(103)3842(123)5(143)15.12(163)8(183)143

(104)21.69(124)5.4(144)202(164)12.02(184)7.4

(105)10.56(125)30.78(145)8(165)1.4(185)0

(106)261(126)23.98(146)70(166)8.1(186)4

(107)11.99(127)78.08(147)330(167)2.68(187)800

(108)200(128)4(148)417.1(168