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第第頁(yè)小學(xué)數(shù)學(xué)計(jì)算去括號(hào)練習(xí)300題及答案(21×17+137)÷20(2.1+8.8)×10[6.2-(1.8+0.4)]×4.524.95-(3.95-5.45)=694-(194-76)3.45÷(34.5×8)=[11.65-(9.6-1.3)]÷6.7[10.25-(0.6+6.5)]÷0.9[3.1+(3.8-4.7)]×7.6[14.6-(4.3+7.7)]÷2[9+(2.7-8.8)]×9.4(81+1.4)+4.4×4.1236÷(19+40)(625-245)÷76(88+1421÷49)×31[18.06-(4.1+4.3)]÷1.4(97-72)×(1575÷45)168.3÷(10.5+8.2)(42×32+266)÷46(78-36÷12)×4522.96-(16.96-9.79)=7×25-(48-26)31×(32+112÷16)35×(564÷47-2)[1.7+(3.2-3.6)]×7.124.26-(8.26-9.21)=(83.4+5.5)+0.5×1.4(26.9+2.8)+2.6×4.148×(966÷42-17)23.76-(12.76-9.9)=37.7-(15.7+7.07)=48×(28-459÷17)[20+(97-35)]×471196÷(15+11)67+(301+74)÷75392-(92+278)(480÷30+93)×49[32.54-(5-9)]÷6.31739÷(17+20)[31.32+(9.3-7)]÷8.2(0.68+9.836)÷4.7837.9-(15.9+10.96)=32.97-(20.97-1.2)=[57.62+(9.9-9.9)]÷6.7(69-288÷18)×18[8.86-(6.6+1.7)]÷0.7(25×15+969)÷2148.56-(5.56-5.59)=35×(783÷29+17)[4.7+(1.9-5.3)]×0.71107÷(461-31×14)[81-(47+31)]×12(16.4+78.212)÷43.4[0.46+(7.7-7.1)]÷5.3[19.05-(2.4+3.9)]÷2.5[52.12-(4.2+0.8)]÷7.6[18.76-(9.7-6.6)]÷2.711×[(455+49)÷18][6-(2-4.4)]×6.4[6.7+(6.1-2.4)]×2.9575-(375-39)81.9÷(6.3+4.2)[47-(78-76)]×1738.99-(6.99-1.14)=[85+(56-42)]×484.4×(9+7.2)50×(1152÷48-7)27.58-(17.58+9.57)=(4.7+0.2)×3.330×(4.1+4.9)823-(623-120)183+(434+490)÷21[23.97+(8.6-6.6)]÷4.941.09-(9.09-6.51)=[51.72-(4.9+7.3)]÷5.2543-(443-16)89.6÷(14-1.2)24×(55+1305÷45)27×(36-208÷26)343÷(10.6-7.1)[27.36-(6.2+5.1)]÷7.3(4.4-4.1)×8(90-75)×(380÷10)[5+(1.2-1)]×9.5[38.98-(3.3+0.3)]÷5.827×(20+198÷22)[0.98-(3.8-8.1)]÷8.8736-(336+212)823-(623-14)730-(630-39)[5.5+(6.8-8.8)]×2.4(4+9)×9.545.73-(4.73+1.49)=186-(86+40)[48.46+(2.1-9.2)]÷9.4(63-46)+20×37(278+97)÷75(68-37)+26×2837.6÷(1.88×4)=475.8÷(1.6+4.5)3149÷(30+37)3×(2.3+4.7)[7+(6.3-6.4)]×7.560+(6173-1322)÷99137+(615-295)÷4016×(42+493÷17)26.27-(12.27-6.7)=(5.4+3.8)×12(1218÷42+26)×3240×(259÷37-2)659-(559+0)[77.24+(0.6-7)]÷7.7(33.5-32.284)÷0.823.82-(14.82-0.8)=35-(1637-677)÷60[93.3-(9.6+3.9)]÷8.4(7.1+62.112)÷48.4(34.8+515.25)÷19.3766-(366+105)38.32-(1.32+6.73)=27.7-(17.7-0.51)=(6.6+1.3)×86(448÷28-10)×34659-(159+209)[103.14-(8.5-0.4)]÷9.6(45-42)×(1269÷47)[7.46-(2.9-9.3)]÷9.951×(5.8+7.2)[13.41-(6.6+6.5)]÷3.137×(6.5+5.5)2738÷(44+30)[87.62-(8.4+1.2)]÷8.348×(47+676÷26)360÷(53-29)372÷(69-38)23.92÷(6.8-4.2)[6-(2.4-6)]×0.9[39.6+(9.7-3.4)]÷941.84-(1.84-5.65)=256÷(53-21)42×[(53+39)÷23](52.1-9.5)-6.7×5.1[0.3+(4.2-3.1)]÷2[18.02-(2.9+8.8)]÷0.8118+(1265+25)÷43(15.9-12.5592)÷4.6427.36-(13.36-3.46)=(11×28+784)÷21(288÷32-3)×42[40.7-(6.5+3.7)]÷511×(32-225÷25)9.6×(5.3-0.1)[74-(30+36)]×47110+(134+101)÷47(46.6+647.12)÷14.11920÷(19×49-883)48.77-(20.77-1.96)=[4.8+(3.9-0.5)]×3.818.51-(10.51+6.41)=[7.76+(8.7-2.4)]÷1.946-(1761+1887)÷96494÷(55-42)49.04-(18.04-9.94)=632-(232-111)45÷(25-10)15×[(1160+40)÷50][2.7+(5.8-2.9)]×7.3634-(334-17)(45+705÷47)×28(2.1-0.7)×586×(68-315÷21)399-(299-184)819-(619+56)117.45÷(19.9+6.2)(95+80÷16)×2132×(624÷26+13)[8.1-(2.8-8.7)]×4.735.44-(15.44-2.91)=29.39-(7.39+8.3)=(126÷18+7)×13(5+5.5)×9.11008÷(81-39)806-(406-172)52+(7594-3184)÷90(58+396÷33)×37[25.7+(8-5.5)]÷4.7690-(490-142)296-(96+181)(303-135)÷42[1.4+(2.3-2.7)]×0.4(93-720÷45)×1454×(8+8.3)163+(1597-757)÷60[34.16-(6.1+8.3)]÷7.6[4.1-(2.8+1.1)]×5.1787-(387-72)[4.2-(3.9-0.7)]×0.8(31.5-30.135)÷3.939×[(337+27)÷14]499-(299+190)4.4×(6.9+8.6)68+(975-205)÷77271-(71+117)1568÷(37×45-1616)19×[(299-29)÷10][68+(85-61)]×14(19-342÷18)×8144-(44-13)(0.5+4.3)×8.641.13-(17.13+0.01)=[78-(25+40)]×16(9+391)÷40546-(446+44)[39-(93-85)]×3819.87-(11.87-7.35)=(93-665÷35)×28508.4÷(7.2+5.2)46.36-(9.36-6.53)=5.4×(3.7+5)[9.9-(3.8-4.5)]×8.8(476÷34+4)×14182+(52+2990)÷78[30.1-(3.3+1.8)]÷5(17×24-324)÷21(42-32)+25×36(616÷28+96)×21(25×50+316)÷29(19×29+474)÷25888-(788+52)0.3×(7-4.4)18.39-(8.39-5.67)=[43.9-(4.3-4.4)]÷8172-(6400-3145)÷93[37.08+(2.2-5.8)]÷3.623.06-(16.06-2.46)=[4.2-(7.4-3.7)]×6.6[3.2-(5.6-6.4)]×6.8[5.7-(2.8+2.5)]×3.676-(1045-205)÷84[12-(95-92)]×205×(55+117÷39)(420÷30-9)×12600÷(338-22×14)688÷(61-18)781-(281-123)(46×11-23)÷21[9.7-(3.6-1.5)]×4.6(35-16)+38×4365×(3.4+3.9)[26.2-(2.9+9.8)]÷9137+(392-84)÷2827.59-(7.59-9.2)=3.93÷(3.93×2)=36×[(803-28)÷31](87-27)×(1665÷37)(29-198÷22)×20(31×11+1765)÷2744.7-(11.7+6.87)=[9.5+(0.3-7.4)]×9.3260-(160-86)(94-1081÷47)×29765-(665+34)[13+(64-44)]×4137.96-(7.96+6.09)=(217+1031)÷78(352-166)÷62(97-22)÷25[3.7+(4.4-5.4)]×0.31050÷(1871-50×37)33×[(108+36)÷12]49×(504÷42+5)668-(368+20)(11.6+6.2)+4×1.3[29.65-(9.3+5.5)]÷2.7(69+308÷14)×19744-(644-39)(35-348÷29)×46[6.4-(2.1-7.4)]×2.5(22×48-552)÷42(8.2+8.7)×3062.32÷(10.1+6.3)5×(3.5+1)[14.51-(8.4+3.9)]÷1.3(85-43)×(414÷18)[8-(2.8-6.2)]×1.4(1.8+1.6)×6.641×[(925+50)÷39](11.7+4.7)+6.2×2.7(88+980÷49)×22(72-116÷29)×11[37.4-(9.6-6.6)]÷8(3.9-1.3)×36532÷(32×22-690)9.4×(9.8+7.8)172+(4352-1902)÷49720÷(21×23-443)(2.5-2.1)×7.12.19÷(2.19×2)=147-(402+624)÷3834.65-(20.65+9.32)=

小學(xué)數(shù)學(xué)計(jì)算去括號(hào)練習(xí)300題答案111091826.455760.01250.53.516.721.327.26100.444536276.9875935337515.7915312093509.2325.2189.640.3628820.914.9348385446722253415.8474.12.211.0413.28.69540.86448.5915400.9141362.180.25.16.25.830853.7630.162397.876533.14475271.288500.4316.172703202275.338.517.611672016756982.22.457049.46.17830.61882141398.4123.539.51604.47575759578472151.75109145113620.7110.417602001009.21.529.8199.51.4328.529530.2710.51679.42042919.9811.46630.1444379.4350415129.28.645.145.6581688.430.77.91480.7217.46522526.125349.9237611549.24029.9631.161.597.483840.94511336040.88317168081.23182841444.52100118465.822.9113.718295.5524572101259063421940.41078880.21772.61.024720.80.3510141068.27883325131288011341.2823.99208105611781

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