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第第頁(yè)北師大版小學(xué)數(shù)學(xué)計(jì)算去括號(hào)練習(xí)400題及答案3.4×(5.9+3.1)34.76-(10.76-7.48)=(32×48+662)÷46[26.5-(4.9+8.8)]÷6.430.07-(16.07-2.45)=[25.2-(0.3+2.8)]÷2.696.03÷(0.8+9.1)(19×49+463)÷34(16.9-15.184)÷0.0612+(1022-483)÷11280÷(35×43-1465)30×[(38+50)÷44]378.3÷(0.2+9.5)5.6-(1.6+0.86)=5×36-(54-11)733-(333+2)42.21-(7.21-0.29)=(39-434÷31)×39(32-630÷42)×2475.26÷(8.3+5.9)(28×11-84)÷14(1304-601)÷3714.99-(6.99-6.48)=[65+(100-76)]×10106÷(29+24)[4.1-(3-2)]×9.6[5.4-(0.7+4.7)]×9.6[6.6+(8.4-0.8)]×9.7(45×31-900)÷45245÷(84-35)(58-55)×(126÷14)[6.4+(0.5-4.3)]×5.630.6÷(15.9-9.1)37×(47-1056÷44)26.58-(1.58+0.32)=35.29-(17.29+4.55)=753-(653+36)581-(381+149)[99-(17+49)]×152100÷(821-41×19)[3.8-(6.5-5.8)]×0.6[2.5-(6.7-6.4)]×0.1(49×20-589)÷2350.5-(18.5-0.45)=[4.54-(1.6-3.5)]÷2.328×[(289-34)÷17]18.39-(8.39-5.67)=[64.64+(3.9-9.5)]÷7.2(95-71)×(357÷21)(2098-238)÷93(436+320)÷63[22.6+(4.3-8)]÷2.7[25.3+(0.8-2.5)]÷4[5.5+(6.8-8.8)]×2.4(89-700÷28)×47(235+1026)÷9736.24-(18.24-4.94)=(182+208)÷65(64-63)×(299÷13)(126÷18+7)×1313×(720÷40-5)236÷(36+23)(12×17+591)÷15169-(2320-705)÷85[40.24-(5.7-7.8)]÷5.8639-(539-181)(570÷38-11)×2448.55-(3.55-1.1)=(55-15)×(1221÷33)[61-(82-73)]×16784÷(3.92×2)=759÷(1185-48×24)(12×15+279)÷1722-(755-335)÷84[16.42+(7.7-9.5)]÷1.7575-(375+148)[87+(97-92)]×20(38.3+292.9)÷18(85-36)+25×7692-(392-21)(168÷21+85)×33(76-1305÷45)×24(315÷15-6)×34(9-7.8)×8.8(8.8+4.1)×41[3.4+(2.7-2.6)]÷2.5[42+(96-73)]×18[3.65-(3.6-3.5)]÷7.1[1.9-(2.8-7.3)]×3.6185+(338-13)÷2519.38-(8.38-7.8)=198+(1687+757)÷94156÷(55-42)[3.3+(7.3-2.1)]÷5[7.8+(0.5-3.5)]×7.9679-(579-125)8×(4.3+4.5)52×(1.4+4.5)[28.52-(2.4+2.9)]÷2.737×14-986÷58[3.7-(7.5-8.1)]×8.134×(96+609÷21)24.2-(15.2+4.86)=772-(672-38)[10.13+(4-3.9)]÷3.1[35-(71-48)]×14[78-(34+33)]×4638×(97+416÷16)560÷(734-42×17)25×[(837+33)÷29](123÷41-3)×7612÷(31×22-665)49.23-(15.23+9.92)=(95.5-3.4)+0.6×4.6(67-49)+44×1531×36-(57-15)(2.6+3.9)×8.6[52-(39-12)]×26[16.92-(0.9-2.7)]÷2.4(6.9-6.3)×8.5[88.58+(9.7-7.2)]÷9.9(25.2+22.4)÷2.8[10.19-(8.6-7.9)]÷1.367×(6.3-4.1)(8.3+2.2)×81(30+39)÷23(335+25)÷40[33.4+(2.6-8.8)]÷6.8(312+148)÷92(47×47+988)÷37[81.26-(5.4+5.3)]÷7.241.81-(19.81-1.78)=41.44-(11.44-0.57)=(98-72)×(1218÷29)8×(1092÷39-24)2.22÷(11.1×8)=(115+534)÷5916×[(295-25)÷10][9.3+(7.9-2.6)]×3.725+36×8÷1610.64÷(9.2+4.1)[38.96-(2.4+2.9)]÷9.9100+(730+600)÷35(82-20)×(946÷43)2340÷(44+46)(3.1-2.7)×2.4[7.8-(3.1+1.5)]×4.7(1.07+3.322)÷1.8375-(75-38)[25.86-(2.5-5.2)]÷6.838×(378÷42+8)782-(282-164)(1375-661)÷42475.8÷(1.6+4.5)[9.1-(9.4-6.6)]×2.4(2.67-0.4236)÷1.92[9.4-(5.7-4.5)]×8.3(4.8+6.1)×2.2610÷(3.05×2)=705-(605+44)37.29-(12.29-7.14)=99×(1.5+1.3)(88-736÷32)×39[5.5-(8.1-8.7)]×2.6(40×24-707)÷1114×(67+242÷22)45×[(230+36)÷38]34.57-(19.57-0.82)=(50+176÷11)×28(31+168÷12)×2532.99-(10.99+4.44)=(480÷40-12)×35367-(267-165)(9.7+3.4)×64(4.7+5.4)×4.8(110+190)÷50(480÷24+3)×18823-(323-160)722÷(19×28-494)7×(95÷19+3)175÷(50-25)46-(524+26)÷55[33-(82-75)]×29540÷(526-13×37)36×[(1029+21)÷50]617-(117-56)2.3÷(0.23×2)=(124÷31+48)×4480+(563+217)÷265×(180÷36+4)31×(52-940÷47)(48.3-39.56)÷0.3822×37+1980÷99503-(303-163)(448÷28-10)×34(87.3-3.5)-7.2×5.2[7.6+(1.7-9)]×3.8557-(57+122)(497+283)÷7822×[(375+30)÷27]98.28÷(13-2.2)0.16÷(6.9-5.3)19×(47+396÷18)13×(51-462÷22)(3.35+110.238)÷38.943.63-(20.63+0.6)=461-(161+4)6×(66+203÷29)28×[(919-37)÷42](59-49)+18×4934×(8.1+4.3)16×18-(84-13)37.17-(11.17+3.4)=(475-145)÷22(6.6+8.4)×7.89×(9.8-1.2)16×(49-230÷46)[13.6-(3.5+5.2)]÷7(63-399÷21)×13(3+4.5)×4024.21-(9.21+10.51)=48×[(99-48)÷17]50×(79+720÷45)(4.7+3.9)×58416÷(38×47-1760)13.36-(6.36+6.12)=[67.11-(6+2.7)]÷9.9841-(741-83)(40.1+17.1)÷1.3712-(312-135)50.42-(1.42-8.89)=585-(485-78)33.66-(20.66+9.53)=(1008÷36-22)×28(28×19+3369)÷4789÷(4.45×4)=[8.46-(3+4.8)]÷0.2[36.52-(3.3-5)]÷7.8(39+201)÷30(41+111÷37)×50752-(352+114)50.96-(18.96+7.87)=543-(243-141)[13+(75-36)]×10(5.4-0.2)×1.1(58+396÷33)×37(77-39)+27×37188-(2170-46)÷59355÷(35.5×4)=[61-(100-90)]×29(40×19+139)÷27574-(174+259)[67+(69-54)]×500.42÷(2.1×4)=451÷(1199-44×27)23×(384÷16-4)(9.8+1.7)×4(8.2+8.9)×91[84+(81-72)]×43[78+(86-47)]×29(43.3+808.94)÷21.2102-(673+695)÷3647×39+(43-43)750÷(92-42)423-(323-36)(378÷27+46)×10[1-(0.2-4.3)]×3.3(8.2+5.6)×7.8[4.8+(9-7.9)]×5.4[5.9+(4.2-8.8)]×3.832.12-(14.12-2.72)=(46×34-696)÷31(25×13+3659)÷480.53÷(5.3×4)=578-(78+39)39.72-(6.72+2.71)=[83-(17+14)]×49[19+(55-52)]×3023×(39+418÷19)(22.5+1376.94)÷29.4[5.7+(4.4-5.5)]×9.6729-(529-121)[9.2-(0.9-5.1)]×3.68×(208÷16+13)(84÷14+93)×11(0.77+640.99)÷16.826×[(856+19)÷35][84-(21+48)]×22(85-378÷21)×3712×(5.7-0.4)647-(147+81)(6.81+4.3)-2.4×1.9784-(284+192)[41+(100-94)]×4813×[(223+20)÷27]32×(448÷16-19)77.4÷(3.87×2)=595-(495+13)[8.1+(7-9.9)]×9.119×(1029÷49+3)(1176-383)÷61[55.94+(9.1-4.9)]÷9.7[36.01+(2.6-3.8)]÷5.929.22-(5.22+8.56)=45×(43+289÷17)(79-35)×(330÷15)507-(207+9)12.23-(10.23-7.93)=623-(323-173)(55-377÷13)×31(63-176÷11)×3611×[(1164+12)÷49](23-17)+41×12(13+60÷12)×41[2.3-(2.1-0.1)]×1.7[66.96+(5-3.9)]÷8.291×(0.2+9.9)58×(2.4+4.4)[27.56+(2-7.8)]÷3.226×(59-532÷19)(21.8-20.26)÷7.7(71.4-2.8)+2.2×4(16-258÷43)×12(7.8+1.3)+0.9×4.9[0.8+(2-0.7)]×2.2(96-22)+6×22733-(233+296)25×(69+1218÷42)27×(16-171÷19)(0.4+3.1)×32[9.7-(3.9-7.4)]÷2.2182+(2044-676)÷578.3×(1.8-1.5)(92+1012÷46)×39[68.92+(0.7-6.9)]÷9.845.98-(9.98-9.29)=[57.82+(8.5-8.9)]÷6.632×[(837-45)÷44](493÷17-17)×95×20+(77-11)(93÷31+75)×38[100-(48+40)]×4130×(966÷42+6)0.7×(7.9+0.7)[0.9-(4.3-8.8)]×6.5[48-(80-64)]×36137+(1103-76)÷7941×(240÷12+7)(90-74)×(684÷18)(72+320÷32)×12729-(229-103)536-(136-69)17×(400÷20+11)(33-168÷21)×28(0.4+9.9)×49(95+988÷38)×49(1.2+5.7)×427×(245÷49-5)(59-32)+21×393.7×(6.4+0.7)(353-101)÷63444÷(687-25×27)1716÷(16×25-361)8.2÷(4.1×4)=1054÷(15+47)158-(878-170)÷59[2.47+(9.5-2.4)]÷1.1(36×41+66)÷30768-(568-137)(41+149)÷1930.39-(17.39-0.78)=164-(64+21)31×[(341+27)÷23]748÷(52-35)49.45-(14.45-2.61)=418÷(52-33)724-(624-186)(62-56)×(2303÷47)23×(342÷18-11)668-(368+20)(51+897÷39)×18(2413-553)÷9322×(987÷47+3)(63+931÷49)×25[7+(8.6-5.7)]×1.6(47×20+2932)÷44672÷(1204-28×42)(9.48+9.1)-0.7×4.967+(766+80)÷9447.17-(19.17+3.02)=475-(375+30)(36.9-0.5)+6.4×6.265×(6.3-3.2)20×(522÷29-13)176+(118+1194)÷32[1.9-(2.2-1.5)]÷3[11.16+(1.9-2.4)]÷4.113.05-(5.05-9.5)=(1323÷49-7)×49878-(378-32)

北師大版小學(xué)數(shù)學(xué)計(jì)算去括號(hào)練習(xí)400題答案30.631.4819216.458.59.74128.661760393.1413739835.299754085.3161914.48890229.760137.741152714.564.585124.6813.456451495501.860.221732.452.842015.678.2408201275.98.430081322.946231821694531507.32819646.114808321002327178.652184018.42243213069112851010.56528.91.411700.523.0419818.8224121.737.9222570.4306.88.650134.8342504.141383.316850646742875003624.0894.86678107455.96507.85.19.2177.3147.4850.53945339.823.7830.571092320.0251143254.02430.83.41381364260.9615.042.443384.2646664177815.121.1768.0623.981005632.14277.2253515.8623109231515.821848112517.560265838.448.486

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