639+84÷(72÷6)= 26×(950-884)÷66= (197-10+637)×6= 178×13÷(102-89)= 812÷29×(55+39)= 428+98÷(527-478)= 955-(792-765)×35= 294÷[164-(25+90)]= 2×11×(8+209)= 39×(214-8×18)= (217-111+838)÷59= 996-(98×4+345)= 295+(865-181)÷36= 9×(5×70-23)= 46×[(808+866)÷54]= 4×(386+779-257)= 156+2×(11×76)= (735-2×36)÷13= 204÷[354÷(273-214)]= 4×3×(966-777)= 983-(614+8×40)= 440÷(95-28÷4)= (286-175)×(994-959)= 250÷(148-98)+112= 217×(37-14)+28= 72÷[2×(900-888)]= 510÷(44+35+6)= (185×3-543)×109= 2827÷(9+2)-71=
490+890÷(76+13)=
268×(422-404)-324=
944×[234÷(75+3)]=
4×(3×177+96)=
(630÷90+16)×186=
(227-83)÷2+633=
(450+233)×5-205=
889+14×(693÷11)=
(40+37)×51+519=
(6+28)×93÷31=
2560÷(31-11)÷4=
(581-301)÷(781-711)=
(490+39)×(198÷33)=
120÷(699-213×3)= (471-161)÷(2+3)= 2580÷(797-767)-66= (440+652)÷(560-508)= 1184÷(8×2)÷37= (637+232)÷79+145= 130÷(520÷8)×124= 360×(304÷4-66)= 252+(264+214)×9= 424-(330÷2+93)= 877-41×(612÷51)= 997+(13+239)÷18= 1080÷(22+14)+315= [798-(715-35)]×29= 258÷(604-561)×558= (137+318-25)÷86= 874÷23÷(79-60)= 441-704÷(45+19)= 149×(22+297÷27)= (719-605)×(720÷24)= 869-(508+871-550)= (427-7×42)×10= 44×(39-68÷17)= (250+560÷28)÷30= (912-280÷35)÷2= 237-8÷(28÷14)= 604-34×(2×4)= 217×[449-(287+151)]= (13+18)×11×10= 360÷[(438-86)÷88]= 106÷(3+2×25)=
(324+6×61)×4=
(847-475)÷(3×31)=
(638×3-348)÷87=
749-2×(761-730)=
(164-142)×(33+50)=
2084÷(38÷19)-180=
315-(11+59)×2=
207÷(5×13+4)=
250÷[(122+348)÷94]=270÷[(388-378)×3]=
238×18÷(2×34)=
510÷(226÷2-28)=
260÷[832÷(33+31)]=
313+(185-173)×149=
786-(992-159)÷49= [818-(577-218)]÷3= 2856÷(9+75)÷17= 1848÷(16÷2)+538= 651÷[3×(10+21)]= 6×(954-832)×4= 232-(719-538-74)= 980÷(70÷7+18)= 6×(939-583-289)= 8×(374÷17+144)= 2×(34+670)-405= (345+5×523)÷37= 96÷48×(808÷8)= (469+274-379)×4= (270-765÷5)×24= 784-(208+433+133)= (595+705)÷(2×10)= 1008÷(240÷40)÷2= [346-(79+51)]÷36= (264-243)×40÷24= (724+97+118)×4= 480÷15÷(3+5)= 516÷(51+35)×787= (790-420-339)×43= 756÷[(12+16)×3]= 595÷(803-724+6)= 2664÷(8×9)+564= (104-83)×3×35= 833+5×(556+284)= (733-178)÷(570÷38)=(92+255÷15)×42=
(627-368)×11-4=
897×[(715-653)÷31]=
(685÷5-83)÷9=
(388+410)÷(45÷15)=
2596÷(2×11)-102=
788-5×(10+73)=
60×12×(174÷87)=
477-(219×3-214)=
827-(984÷8-97)=
(824-296)÷22÷6=
(465-24-421)÷5=
(560-60)÷4-70=
(621+604)÷25×93=
43×44÷(28+16)=
480÷2÷(232÷58)= 844-(760-3×224)= 277×[223-(808-603)]= 785+152×(602-580)= [977-(379+20)]×2= 840÷28÷(5×3)= (376-349)×28+381= 221÷(364+325-676)= (691+57)÷(4+30)= 561+315÷(15×3)= 554-(284-650÷26)= 11×(12+332)÷4= 532÷(613-266-333)= (880+956)÷4-319= 参考答案： 580-(162+14)÷4= (10+526)÷67÷2= (446+560+842)÷88= 75÷25×(330-7)= 589-666÷(335-298)= (443-138)÷61×913= (624÷3-145)×46= 2×(90+34)×3= 468÷[614-(866-304)]= (142+14)×(90-60)= 995-(513-432+444)= (2×107+42)×8= 4×(141+365+136)= 258×[462÷(601-568)]=
3×(919-449+73)=
(3+8)×(104+340)=
651÷(21+550÷55)=
8×260÷(656÷41)=
(990÷2+255)÷3=
798÷(5×50-236)=
2×(13+409)+291=
(33×112+648)÷2=
372-234÷(9×2)=
2×(433+35×6)=
347-(285+256÷8)=
1008÷(16×3)×52=
639+84÷(72÷6)=646 26×(950-884)÷66=26 (197-10+637)×6=4944 178×13÷(102-89)=178 812÷29×(55+39)=2632 428+98÷(527-478)=430 955-(792-765)×35=10 294÷[164-(25+90)]=6 2×11×(8+209)=4774 39×(214-8×18)=2730 (217-111+838)÷59=16 996-(98×4+345)=259 295+(865-181)÷36=314 9×(5×70-23)=2943 120÷(699-213×3)=2 46×[(808+866)÷54]=1426 4×(386+779-257)=3632 156+2×(11×76)=1828 (735-2×36)÷13=51 204÷[354÷(273-214)]=34 4×3×(966-777)=2268 983-(614+8×40)=49 440÷(95-28÷4)=5 (286-175)×(994-959)=3885 250÷(148-98)+112=117 217×(37-14)+28=5019 72÷[2×(900-888)]=3 510÷(44+35+6)=6 (185×3-543)×109=1308 (137+318-25)÷86=5 2827÷(9+2)-71=186
490+890÷(76+13)=500
268×(422-404)-324=4500
944×[234÷(75+3)]=2832
4×(3×177+96)=2508
(630÷90+16)×186=4278
(227-83)÷2+633=705
(450+233)×5-205=3210
889+14×(693÷11)=1771
(40+37)×51+519=4446
(6+28)×93÷31=102
2560÷(31-11)÷4=32
(581-301)÷(781-711)=4
(490+39)×(198÷33)=3174
106÷(3+2×25)=2
(471-161)÷(2+3)=62 2580÷(797-767)-66=20 (440+652)÷(560-508)=21 1184÷(8×2)÷37=2 (637+232)÷79+145=156 130÷(520÷8)×124=248 360×(304÷4-66)=3600 252+(264+214)×9=4554 424-(330÷2+93)=166 877-41×(612÷51)=385 997+(13+239)÷18=1011 1080÷(22+14)+315=345 [798-(715-35)]×29=3422 258÷(604-561)×558=3348 786-(992-159)÷49=769 874÷23÷(79-60)=2 441-704÷(45+19)=430 149×(22+297÷27)=4917 (719-605)×(720÷24)=3420 869-(508+871-550)=40 (427-7×42)×10=1330 44×(39-68÷17)=1540 (250+560÷28)÷30=9 (912-280÷35)÷2=452 237-8÷(28÷14)=233 604-34×(2×4)=332 217×[449-(287+151)]=2387 (13+18)×11×10=3410 360÷[(438-86)÷88]=90 784-(208+433+133)=10 (324+6×61)×4=2760
(847-475)÷(3×31)=4
(638×3-348)÷87=18
749-2×(761-730)=687
(164-142)×(33+50)=1826
2084÷(38÷19)-180=862
315-(11+59)×2=175
207÷(5×13+4)=3
250÷[(122+348)÷94]=50
270÷[(388-378)×3]=9
238×18÷(2×34)=63
510÷(226÷2-28)=6
260÷[832÷(33+31)]=20
313+(185-173)×149=2101
(92+255÷15)×42=4578
[818-(577-218)]÷3=153 2856÷(9+75)÷17=2 1848÷(16÷2)+538=769 651÷[3×(10+21)]=7 6×(954-832)×4=2928 232-(719-538-74)=125 980÷(70÷7+18)=35 6×(939-583-289)=402 8×(374÷17+144)=1328 2×(34+670)-405=1003 (345+5×523)÷37=80 96÷48×(808÷8)=202 (469+274-379)×4=1456 (270-765÷5)×24=2808 480÷2÷(232÷58)=60 (595+705)÷(2×10)=65 1008÷(240÷40)÷2=84 [346-(79+51)]÷36=6 (264-243)×40÷24=35 (724+97+118)×4=3756 480÷15÷(3+5)=4 516÷(51+35)×787=4722 (790-420-339)×43=1333 756÷[(12+16)×3]=9 595÷(803-724+6)=7 2664÷(8×9)+564=601 (104-83)×3×35=2205 833+5×(556+284)=5033 (733-178)÷(570÷38)=37580-(162+14)÷4=536 (627-368)×11-4=2845
897×[(715-653)÷31]=1794
(685÷5-83)÷9=6
(388+410)÷(45÷15)=266
2596÷(2×11)-102=16
788-5×(10+73)=373
60×12×(174÷87)=1440
477-(219×3-214)=34
827-(984÷8-97)=801
(824-296)÷22÷6=4
(465-24-421)÷5=4
(560-60)÷4-70=55
(621+604)÷25×93=4557
43×44÷(28+16)=43
258×[462÷(601-568)]=3612
844-(760-3×224)=756 277×[223-(808-603)]=4986 785+152×(602-580)=4129 [977-(379+20)]×2=1156 840÷28÷(5×3)=2 (376-349)×28+381=1137 221÷(364+325-676)=17 (691+57)÷(4+30)=22 561+315÷(15×3)=568 554-(284-650÷26)=295 11×(12+332)÷4=946 532÷(613-266-333)=38 (880+956)÷4-319=140
(10+526)÷67÷2=4 (446+560+842)÷88=21 75÷25×(330-7)=969 589-666÷(335-298)=571 (443-138)÷61×913=4565(624÷3-145)×46=2898 2×(90+34)×3=744 468÷[614-(866-304)]=9 (142+14)×(90-60)=4680 995-(513-432+444)=470 (2×107+42)×8=2048 4×(141+365+136)=2568 3×(919-449+73)=1629
(3+8)×(104+340)=4884
651÷(21+550÷55)=21
8×260÷(656÷41)=130
(990÷2+255)÷3=250
798÷(5×50-236)=57
2×(13+409)+291=1135
(33×112+648)÷2=2172
372-234÷(9×2)=359
2×(433+35×6)=1286
347-(285+256÷8)=30
1008÷(16×3)×52=1092
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