六年级小数整数脱式口算题.docx
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六年级小数整数脱式口算题.docx
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六年级小数整数脱式口算题
脱式口算题
45.55-(6.82+15.55)34.52-17.87-12.236.43-(1.4-0.57)
23.75-8.64-3.4617.83-9.5-7.83-0.55.38+88.2-2.38+1.8
27.38-5.34+2.62-4.6621.63-(8.5+9.63)7.5-2.45+7.5+2.45
0.9+0.99+0.9995.09-(0.09+1.23)9.36-(4.36-3.5)
609-708+306-108+202-198+497-10014+15+16+……+45+46
9999+9998+9997+999699999×26+33333×2219175÷59+678
36.5×1.4-8.511.3-3.79+9.7-6.218×0.4×12.5×2.5
125×(8+0.8+0.08)45÷〔78-(25+38)〕
1.7+150+3.9892.4-(4.4+58)3.35×6.47×2+6.7×3.6
18.7-3.375-6.6252.5×4.425×1.25×32
(3.75+4.1+2.35)×9.81.28+9.8+7.72+10.212×1120+12×2049
120-144÷18+35347+45×2-4160÷52(58+37)÷(64-9×5)
95÷(64-45)85+14×(14+208÷26)(284+16)×(512-8208÷18)
120-36×4÷18+35(58+37)÷(64-9×5)(6.8-6.8×0.55)÷8.5
158+262+138375+219+381+2255001-247-1021-232
(181+2564)+2719378+44+114+242+222276+228+353+219
(375+1034)+(966+125)(2130+783+270)+101799+999+9999+99999
7755-(2187+755)2214+638+2863065-738-1065
2357-183-317-3572365-1086-214138×25×4
(13×125)×(3×8)(12+24+80)×5025×32×125
32×(25+125)178×101-17884×36+64×84
75×99+2×7583×102-83×2123×18-123×3+85×123
50×(34×4)×325×(24+16)178×99+178
79×42+79+79×577300÷25÷48100÷4÷75
2356-(1356-721)1235-(1780-1665)75×27+19×25
31×870+13×3104×(25×65+25×28)0.4×125×25×0.8
1.25×(8+10)9123-(123+8.8)1.24×8.3+8.3×1.76
9999×100114.8×6.3-6.3×6.5+8.3×3.71.24+0.78+8.76
933-157-4332×125×253.2×42.3×3.75-12.5×0.423×16
1.8+18÷1.5-0.5×0.36.5×8+3.5×8-472700×(506-499)÷900
33.02-(148.4-90.85)÷2.5(1÷1-1)÷5.118.1+(3-0.299÷0.23)×1
0.12×4.8÷0.12×4.8(3.2×1.5+2.5)÷1.66-1.6÷4
7.2÷0.8-1.2×56.5×(4.8-1.2×4)0.68×1.9+0.32×1.9
10.15-10.75×0.4-5.75.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5(375+1034)+(966+125)(2130+783+270)+1017
99+999+9999+999997755-(2187+755)2214+638+286
3065-738-10652357-183-317-3572365-1086-214
138×25×4(13×125)×(3×8)(12+24+80)×50
25×32×12532×(25+125)88×125
102×7658×98178×101-178
84×36+64×8475×99+2×7583×102-83×298×199
123×18-123×3+85×12350×(34×4)×325×(24+16)
178×99+17879×42+79+79×577300÷25÷4
8100÷4÷75123×43-43×23175-75÷25
4800÷75+3647.83-(6.83+13.5)(947-599)+76×64
2800÷100+78936+59+41+5423×7+23×3
1462-369-63160506-19460÷3523072÷412×65
184×38+116×38-11300(79691-46354)÷629325÷13×(266-250)
74+100÷5×3(440-280)×(300-260)100+25×3-90
90÷2+13670×74+100÷538+116×7+23
369-(631÷5)×3360÷[(12+6)×5]288÷[(26-14)×8]
500×6-(50×2-80)(105×12-635)÷25864÷[(27-23)×12]
(45+38-16)×24500-(240+38×6)[64-(87-42)]×15
(845-15×3)÷1612×[(49-28)÷7]450÷[(84-48])÷12
(58+37)÷(64-9×5)95÷(64-45)178-145÷5×6+42
812-700÷(9+31×11)85+14×(14+208÷26)(284+16)×(512-8208÷18)
120-36×4÷18+35(6.8-6.8×0.55)÷8.50.12×4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.66-1.6÷45.38+7.85-5.377.2÷0.8-1.2×5
6-1.19×3-0.436.5×(4.8-1.2×4)5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5[(7.1-5.6)×0.9-1.15]÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]12×6÷(12-7.2)-612×6÷7.2-6
0.68×1.9+0.32×1.9(58+370)÷(64-45)420+580-64×21÷28
(136+64)×(65-345÷23)48.10.15-10.75×0.4-5.7158+262+138
375+219+381+2255001-247-1021-232(181+2564)+2719
378+44+114+242+222276+228+353+219(375+1034)+(966+125)
(2130+783+270)+101799+999+9999+999997755-(2187+755)
2214+638+2863065-738-10652357-183-317-357
2365-1086-214138×25×4(13×125)×(3×8)
(12+24+80)×50704×2525×32×12532×(25+125)88×125
102×7658×98178×101-17884×36+64×84
75×99+2×7583×102-83×298×199
123×18-123×3+85×12350×(34×4)×325×(24+16)
178×99+17879×42+79+79×577300÷25÷4
2356-(1356-721)1235-(1780-1665)75×27+19×25
31×870+13×3104×(25×65+25×28)(181+2564)+2719
378+44+114+242+222276+228+353+219(375+1034)+(966+125)
75÷〔138÷(100-54)〕85×(95-1440÷24)80400-(4300+870÷15)
240×78÷(154-115)1437×27+27×563〔75-(12+18)〕÷15
2160÷〔(83-79)×18〕280+840÷24×5325÷13×(266-250)
85×(95-1440÷24)58870÷(105+20×2)1437×27+27×563
81432÷(13×52+78)[37.85-(7.85+6.4)]×30156×[(17.7-7.2)÷3]
(947-599)+76×64 36×(913-276÷23)[192-(54+38)]×67
[(7.1-5.6)×0.9-1.15]÷2.581432÷(13×52+78)45+240÷12
(140-70)×5463+84×2÷42490÷7+24×5
26×6-110(46-20)×30-9025×27×415×7+85×7
(40-4)×252400÷80-14×2108-(83+360÷60)
(420+48)÷(375-345)290-(34×3+99)142-54÷9+14
75×4×2516×76-76×699×53+53
720÷36÷2103×35450-2×(16+9)
245-(45+39)473+59+27+198×99
125×(8×4)×541×25-25420÷(205-198)×4
540÷2÷54460÷(29-18÷3)(960-400)÷70
5.4÷[2.6×(3.7-2.9)+0.62](947-599)+76×6460-(9.5+28.9)]÷0.18
20×[(2.44-1.8)÷0.4+0.15](6.8-6.8×0.55)÷8.50.12×4.8÷0.12×4.8
(58+37)÷(64-9×5)812-700÷(9+31×11)(3.2×1.5+2.5)÷1.6
85+14×(14+208÷26)120-36×4÷18+35(284+16)×(512-8208÷18)
12.78-0÷(13.4+156.6)37.812-700÷(9+31×11)(136+64)×(65-345÷23)
3.2×(1.5+2.5)÷1.685+14×(14+208÷26)(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5(284+16)×(512-8208÷18)0.12×4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6120-36×4÷18+3510.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74347+45×2-4160÷52[(7.1-5.6)×0.9-1.15]÷2.5
(3.2×1.5+2.5)÷1.6 5.4÷[2.6×(3.7-2.9)+0.62]12×6÷(12-7.2)-6
3.2×6+(1.5+2.5)÷1.6(3.2×1.5+2.5)÷1.65.8×(3.87-0.13)+4.2×3.74
180÷9-18(48+52)÷5100-25×4
20+80×37×(34+56)105×2×5800-57×9
(65+16)÷9230×(140-132)24×5+24×7
(2534-958)÷8792×7÷9(5021-3918)×6
1208-237×54280÷(19-11)190+360÷24×8
(140+60)×(26-8)78×7+828÷18(359-42)×53+64
280+650÷131000-(280+650÷13)707-35×20
(120-103)×5050+160÷40(58+370)÷(64-45)
120-144÷18+35760÷10÷38(95-19×5)÷74
(58+37)÷(64-9×5)45×20×3(270+180)÷(30-15)
347+45×2-4195÷(64-45)178-145÷5×6+42
420+580-64×21÷28812-700÷(9+31×11)(136+64)×(65-345÷23)
85+14×(14+208÷26) (284+16)×(512-8208÷18)120-36×4÷18+35
(58+37)÷(64-9×5)(6.8-6.8×0.55)÷8.50.12×4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.63.2×(1.5+2.5)÷1.610.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.7432.52-(6+9.728÷3.2)×2.5
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