北京版四年级下册数学脱式计算去括号练习大全600道及答案.pdf

北京版四年级下册数学脱式计算去括号练习大全600道及答案

⑴[79—(3+39)]X29(11)(25-3154-15)X46

(2)(1055-314)4-39(12)537-(237+150)

(3)15X(5404-1-25)(13)(49X314-2401)4-49

(4)33X(714+34+2)(14)(46X2+912)4-40

(5)(0-4754-25)X5(15)(47-15004-50)X40

(6)52+(62—46)(16)76-(1736-410)4-39

(7)(79154422)X41(17)(923)X(12：2)

()17X(174-43+9)(1)619-(319-4)

(9)(646+34+90)X35(19)252-(152-41)

(10)21X4-(0-47)(20)(5274-31+3)X37

第1页共34页

(21)(63-1324-22)X33(32)13-(441-135)4-34

(22)46X[(428-44)+48](33)842-(542-189)

(23)(575-79)4-31(34)60+(832—337)+55

(24)13X((1047+11)4-46](35)65-(156-56)4-25

(25)116+(63—34)(36)(21+111)4-12

(26)(2+378)4-20(37)(14X32—85)+33

(27)(3844-48-5)X27(38)(50+130)4-20

(28)34X(73-4594-17)(39)668-(368+20)

(29)(48X13-393)4-21(40)(32X204-1530)4-31

(30)131+(1017-445)4-52(41)71-(636+652)4-46

(31)242+5344-89(42)(88+3524-16)X30

笫2页共34页

(43)801-(401-190)(54)74