小学四年级四则运算练习题精编.pdf

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1、小学四年级数学四则混合运算专项练习题大全附答案小学四年级数学四则混合运算专项练习题大全附答案658-(89+24+233)=658-(89+24+233)=(534-66)(534-66)18+377=18+377=624624 6-4056-405 15=15=315315 33(625-604)=(625-604)=8 8 45+30045+300 5=5=671-(806-384)671-(806-384)3=3=731-923731-923(23+48)=(23+48)=2525 20-63+21=20-63+21=269+(15+56)269+(15+56)7=7=3434(148-

2、49)(148-49)66=66=682682(895-250-614)=(895-250-614)=(69+14)(69+14)6+78=6+78=22862286(3(3 2)+20=2)+20=2121 6161(120(120 40)=40)=994-(954994-(954 9+212)=9+212)=288288(950(950 10-23)=10-23)=(462+321)(462+321)29+243=29+243=(437+310)(437+310)(140-57)=(140-57)=(98+750(98+750 5)5)4=4=801-(804-506+305)=801-(

3、804-506+305)=3232 425-(193+212)=425-(193+212)=410-680410-680 34+418=34+418=(472-47+442)(472-47+442)17=17=15331533(215-142)(215-142)50=50=(301+452)(301+452)(68(68 17)=17)=287+504287+504(4(4 7)=7)=(98(98 2+144)2+144)34=34=281-(136+74)281-(136+74)25=25=(199+62)(199+62)(16+13)=(16+13)=271+4271+4 2 2 10=

4、10=262+939262+939(99(99 33)=33)=228228(797-769)(797-769)7=7=(349+403)(349+403)(768(768 48)=48)=801-2801-2(89+259)=(89+259)=867867 3-177+231=3-177+231=2 2(176+83)(176+83)3=3=858858 780780(115-85)=(115-85)=(263-144)(263-144)6-248=6-248=(648(648 4-81)4-81)9=9=346-(94346-(94 2+20)=2+20)=(195+286(195+286

5、 26)26)3=3=(174-715(174-715 13)13)17=17=1313(12+18(12+18 14)=14)=702702(647-187)(647-187)92=92=918918 9 9(54-20)=(54-20)=112112 3636 63+110=63+110=(440(440 5-16)5-16)19=19=(820-40)(820-40)6 6 26=26=3535(33(33 5-78)=5-78)=24702470(260(260 52)+153=52)+153=19531953(53+40)(53+40)7=7=252252 680-(467+192)

6、=680-(467+192)=3030 16-35716-357 7=7=856-174856-174 2-61=2-61=10051005(798-783)-42=(798-783)-42=353+21353+21 3-100=3-100=408+356408+356 8989 21=21=671671(34+27)(34+27)443=443=(303+102+52)(303+102+52)10=10=570-176+23570-176+23 16=16=576576 6464(690(690 3)=3)=8 8(442+609(442+609 7)=7)=(743-573)(743-57

7、3)(80-46)=(80-46)=10401040(30+50)+353=(30+50)+353=324-408324-408(3(3 8)=8)=566566(148+236)(148+236)96=96=609609 29+182+383=29+182+383=594594(70-814(70-814 22)=22)=24002400(108-92)(108-92)10=10=853-360853-360 4 4 6=6=481481 3737 3+124=3+124=979-(403-4979-(403-4 64)=64)=(225+105)(225+105)5-21=5-21=(75

8、8-560+209)(758-560+209)7=7=754-(15+150)754-(15+150)4=4=356+467-350-74=356+467-350-74=169169 150-(684-547)=150-(684-547)=25902590(60+14)-11=(60+14)-11=1818(347+138-231)=(347+138-231)=(355+185)(355+185)(3(3 12)=12)=21+(160+112)21+(160+112)16=16=848-640+202+453=848-640+202+453=808-(983-564-285)=808-(98

9、3-564-285)=(562-40)(562-40)3-51=3-51=941-635+272-497=941-635+272-497=(432-418)(432-418)3939 9=9=(249+68)(249+68)3-112=3-112=187+714187+714 3 3 6=6=(87(87 9-757)9-757)24=24=804-238-536+181=804-238-536+181=3 3(52+31)+51=(52+31)+51=708708 476-(491-27)=476-(491-27)=23522352(476(476 34)34)14=14=546546(2(

10、2 16+59)=16+59)=(812-270-57)(812-270-57)5=5=113+102-2113+102-2 54=54=346-24346-24(360(360 40)=40)=3 3(165+154+338)=(165+154+338)=(463+219-643)(463+219-643)13=13=423-(123-924423-(123-924 42)=42)=960960 5 5(8(8 2)=2)=657657 3 3(21+52)=(21+52)=4242 1414(481+185)=(481+185)=116116 2020 4-403=4-403=(6(6 1

11、52-564)152-564)58=58=630630 3-89-23=3-89-23=(210+263)(210+263)(854-844)=(854-844)=2828 6 6(448-424)=(448-424)=1212 75-630-100=75-630-100=42+242+2(306-145)=(306-145)=(198-186)(198-186)(124+236)=(124+236)=(345-317)(345-317)3636 56=56=792-5792-5(980-847)=(980-847)=571-10571-10 2 2 22=22=956-(19956-(19

12、11-90)=11-90)=(250+358-546)(250+358-546)66=66=661-10661-10(28(28 2)=2)=760-(441-354)760-(441-354)3=3=356+12356+12(5(5 3)=3)=748748(423+392-798)=(423+392-798)=933-380933-380 9595 42=42=768768(11+21)(11+21)3=3=426-5426-5 15+263=15+263=413+42+18+197=413+42+18+197=113+56113+56(220(220 55)=55)=228228 191

13、9(325-13)=(325-13)=1414(499-47(499-47 6)=6)=(144+136)(144+136)3535 90=90=270270(5(5 9)9)617=617=3 3 268268(23+44)=(23+44)=10781078(770(770 10)10)8=8=350350(558(558 18-19)=18-19)=(950-4(950-4 10)10)14=14=3434 2121(435-418)=(435-418)=(20+27)(20+27)(26+47)=(26+47)=4 4(733-309+112)=(733-309+112)=(601-47

14、2)(601-472)(448(448 28)=28)=196+77+209196+77+209 2=2=(372(372 4+55)4+55)19=19=(110-89)(110-89)7 7 399=399=593-850593-850 17-497=17-497=680680(20+660(20+660 33)=33)=3535(947-935)(947-935)8=8=1111 25+72-280=25+72-280=(416-377)(416-377)3+328=3+328=317+900317+900 4-371=4-371=634-(72+3634-(72+3 51)=51)=1

15、60160 6 6(5(5 4)=4)=(144+6(144+6 31)31)8=8=(840(840 35+416)35+416)5=5=(935-599)(935-599)(42+14)=(42+14)=517517 47+86447+864 6=6=507507(413-394+20)=(413-394+20)=306+(633-171)306+(633-171)7=7=(2(2 154+140)154+140)4=4=531-(771-316)531-(771-316)7=7=(585-329-160)(585-329-160)35=35=960960 4 4 3-45=3-45=51

16、4-(889-412)514-(889-412)119=119=354-(220+306354-(220+306 3)=3)=(170+159+154)(170+159+154)3=3=610-(700610-(700 5-96)=5-96)=27+(809-736)27+(809-736)4=4=310+560310+560 28+370=28+370=818-218-273818-218-273 2=2=102102(709-45(709-45 15)=15)=800800(4(4 227-876)=227-876)=576576 4 4(432(432 72)=72)=4747 8 8

17、2-436=2-436=430+720430+720(900-890)=(900-890)=704704 8 8 8+183=8+183=(883-781)(883-781)(618-569)=(618-569)=24322432(2(2 4)-178=4)-178=975975(12+30+23)=(12+30+23)=(802-670)(802-670)(96(96 8)=8)=1616(3(3 67+94)=67+94)=(169-20(169-20 6)6)46=46=2 2 1111 12+189=12+189=9 9(770(770 5+305)=5+305)=1111(816-7

18、97)+339=(816-797)+339=28502850(114(114 19)-301=19)-301=159159 3+33+3 31=31=19+419+4(15+94)=(15+94)=(604-484)(604-484)(2(2 15)=15)=2 2(314+107)-616=(314+107)-616=20162016(7(7 2)2)24=24=2 2 5 5(33+107)=(33+107)=1515(409-475(409-475 5)=5)=636636 3-363-36 3=3=415415 5+55+5 64=64=948948(310-298)+152=(310

19、-298)+152=315315(19+4(19+4 11)=11)=76+150-74+116=76+150-74+116=484-834484-834(36(36 12)=12)=658-(89+24+233)=312658-(89+24+233)=312(534-66)(534-66)18+377=40318+377=4032424 712712(32+57)=(32+57)=654-168-47-327=654-168-47-327=743-(483+487-420)=743-(483+487-420)=403-276403-276 3 3 23=23=677-353-588677-3

20、53-588 21=21=(15+469)(15+469)7 7 44=44=687687 140140(434-406)=(434-406)=869869(980(980 70+65)=70+65)=(231+3(231+3 4)4)9=9=684684 38+337-170=38+337-170=2222(981-940)-455=(981-940)-455=2424 5+182+416=5+182+416=(64+48)(64+48)4 4 5=5=360360(890-880)(890-880)9=9=47+402+110-190=47+402+110-190=7 7 106106(5

21、46(546 91)=91)=144+2144+2 172+53=172+53=参考答案参考答案801-(804-506+305)=198801-(804-506+305)=1983232 425-(193+212)=640425-(193+212)=640870870(26+148)(26+148)6=6=251+88+354251+88+354 3=3=856-635+780856-635+780 3=3=691-(353+258)691-(353+258)13=13=118118(825-640-167)=(825-640-167)=372-516372-516(240-197)=(24

22、0-197)=3333 3-243-24 2=2=700700 22(19+16)=(19+16)=72+17172+171 3 3 3=3=431+76-646431+76-646 19=19=(388+314)(388+314)3 3 78=78=2020 9393(43+19)=(43+19)=132132 3333 189-398=189-398=(662-472(662-472 4)4)17=17=1313(97+107)(97+107)4=4=714-(289+106)714-(289+106)11=11=24+75224+752(16+31)=(16+31)=(648(648 4

23、-81)4-81)9=99=9346-(94346-(94 2+20)=1382+20)=138624624 6-4056-405 15=7715=77315315 33(625-604)=5(625-604)=58 8 45+30045+300 5=4205=420671-(806-384)671-(806-384)3=833=83731-923731-923(23+48)=718(23+48)=7182525 20-63+21=45820-63+21=458269+(15+56)269+(15+56)7=7667=7663434(148-49)(148-49)66=5166=5168268

24、2(895-250-614)=22(895-250-614)=22(69+14)(69+14)6+78=5766+78=57622862286(3(3 2)+20=4012)+20=4012121 6161(120(120 40)=42740)=427994-(954994-(954 9+212)=6769+212)=676288288(950(950 10-23)=410-23)=4(462+321)(462+321)29+243=27029+243=270(437+310)(437+310)(140-57)=9(140-57)=9(98+750(98+750 5)5)4=624=62671

25、671(34+27)(34+27)443=4873443=4873(303+102+52)(303+102+52)10=457010=4570570-176+23570-176+23 16=76216=762410-680410-680 34+418=80834+418=808(472-47+442)(472-47+442)17=5117=5115331533(215-142)(215-142)50=105050=1050(301+452)(301+452)(68(68 17)=301217)=3012287+504287+504(4(4 7)=3057)=305(98(98 2+144)2+

26、144)34=1034=10281-(136+74)281-(136+74)25=177525=1775(199+62)(199+62)(16+13)=9(16+13)=9271+4271+4 2 2 10=35110=351262+939262+939(99(99 33)=57533)=575228228(797-769)(797-769)7=577=57(349+403)(349+403)(768(768 48)=4748)=47801-2801-2(89+259)=105(89+259)=105867867 3-177+231=3433-177+231=3432 2(176+83)(17

27、6+83)3=15543=1554858858 780780(115-85)=33(115-85)=33(263-144)(263-144)6-248=4666-248=46625902590(60+14)-11=24(60+14)-11=241818(347+138-231)=4572(347+138-231)=4572(355+185)(355+185)(3(3 12)=1512)=15(195+286(195+286 26)26)3=6183=618(174-715(174-715 13)13)17=202317=20231313(12+18(12+18 14)=343214)=3432

28、702702(647-187)(647-187)92=351092=3510918918 9 9(54-20)=3(54-20)=3112112 3636 63+110=17463+110=174(440(440 5-16)5-16)19=136819=1368(820-40)(820-40)6 6 26=526=53535(33(33 5-78)=30455-78)=304524702470(260(260 52)+153=64752)+153=64719531953(53+40)(53+40)7=37=3252252 680-(467+192)=12680-(467+192)=123030

29、 16-35716-357 7=4297=429856-174856-174 2-61=4472-61=44710051005(798-783)-42=25(798-783)-42=25353+21353+21 3-100=3163-100=316408+356408+356 8989 21=49221=4923 3(165+154+338)=1971(165+154+338)=1971(463+219-643)(463+219-643)13=313=3423-(123-924423-(123-924 42)=32242)=322576576 6464(690(690 3)=20703)=20

30、708 8(442+609(442+609 7)=42327)=4232(743-573)(743-573)(80-46)=5(80-46)=510401040(30+50)+353=366(30+50)+353=366324-408324-408(3(3 8)=3078)=307566566(148+236)(148+236)96=226496=2264609609 29+182+383=58629+182+383=586594594(70-814(70-814 22)=1822)=1824002400(108-92)(108-92)10=1510=15853-360853-360 4 4

31、6=8386=838481481 3737 3+124=1633+124=163979-(403-4979-(403-4 64)=83264)=832(225+105)(225+105)5-21=455-21=45(758-560+209)(758-560+209)7=28497=2849754-(15+150)754-(15+150)4=944=94356+467-350-74=399356+467-350-74=399169169 150-(684-547)=2197150-(684-547)=2197760-(441-354)760-(441-354)3=4993=499356+1235

32、6+12(5(5 3)=5363)=536748748(423+392-798)=44(423+392-798)=4421+(160+112)21+(160+112)16=3816=38848-640+202+453=863848-640+202+453=863808-(983-564-285)=674808-(983-564-285)=674(562-40)(562-40)3-51=1233-51=123941-635+272-497=81941-635+272-497=81(432-418)(432-418)3939 9=49149=4914(249+68)(249+68)3-112=83

33、93-112=839187+714187+714 3 3 6=5446=544(87(87 9-757)9-757)24=62424=624804-238-536+181=211804-238-536+181=2113 3(52+31)+51=300(52+31)+51=300708708 476-(491-27)=59476-(491-27)=5923522352(476(476 34)34)14=1214=12546546(2(2 16+59)=616+59)=6(812-270-57)(812-270-57)5=975=97113+102-2113+102-2 54=10754=1073

34、46-24346-24(360(360 40)=13040)=130196+77+209196+77+209 2=6912=691(372(372 4+55)4+55)19=281219=2812(110-89)(110-89)7 7 399=1197399=1197960960 5 5(8(8 2)=122)=12657657 3 3(21+52)=3(21+52)=34242 1414(481+185)=1998(481+185)=1998116116 2020 4-403=1774-403=177(6(6 152-564)152-564)58=658=6630630 3-89-23=98

35、3-89-23=98(210+263)(210+263)(854-844)=4730(854-844)=47302828 6 6(448-424)=4032(448-424)=40321212 75-630-100=17075-630-100=17042+242+2(306-145)=364(306-145)=364(198-186)(198-186)(124+236)=4320(124+236)=4320(345-317)(345-317)3636 56=1856=18792-5792-5(980-847)=127(980-847)=127571-10571-10 2 2 22=13122=

36、131956-(19956-(19 11-90)=83711-90)=837(250+358-546)(250+358-546)66=409266=4092661-10661-10(28(28 2)=1012)=101960960 4 4 3-45=353-45=35514-(889-412)514-(889-412)119=4403119=4403354-(220+306354-(220+306 3)=323)=32933-380933-380 9595 42=76542=765768768(11+21)(11+21)3=83=8426-5426-5 15+263=61415+263=614

37、413+42+18+197=670413+42+18+197=670113+56113+56(220(220 55)=33755)=337228228 1919(325-13)=3744(325-13)=37441414(499-47(499-47 6)=30386)=3038(144+136)(144+136)3535 90=72090=720270270(5(5 9)9)617=3702617=37023 3 268268(23+44)=12(23+44)=1210781078(770(770 10)10)8=1128=112350350(558(558 18-19)=420018-19)

38、=4200(950-4(950-4 10)10)14=6514=653434 2121(435-418)=42(435-418)=42(20+27)(20+27)(26+47)=3431(26+47)=34314 4(733-309+112)=2144(733-309+112)=2144(601-472)(601-472)(448(448 28)=206428)=20642 2 1111 12+189=45312+189=4539 9(770(770 5+305)=41315+305)=41311111(816-797)+339=548(816-797)+339=548593-850593-8

39、50 17-497=4617-497=46680680(20+660(20+660 33)=1733)=173535(947-935)(947-935)8=33608=33601111 25+72-280=6725+72-280=67(416-377)(416-377)3+328=4453+328=445317+900317+900 4-371=1714-371=171634-(72+3634-(72+3 51)=40951)=409160160 6 6(5(5 4)=484)=48(144+6(144+6 31)31)8=26408=2640(840(840 35+416)35+416)5=

40、885=88(935-599)(935-599)(42+14)=6(42+14)=6517517 47+86447+864 6=1556=155507507(413-394+20)=13(413-394+20)=13306+(633-171)306+(633-171)7=3727=372(2(2 154+140)154+140)4=17924=1792531-(771-316)531-(771-316)7=4667=466(585-329-160)(585-329-160)35=336035=33602424 712712(32+57)=3(32+57)=3654-168-47-327=112

41、654-168-47-327=112743-(483+487-420)=193743-(483+487-420)=193(170+159+154)(170+159+154)3=1613=161610-(700610-(700 5-96)=5665-96)=56627+(809-736)27+(809-736)4=3194=319310+560310+560 28+370=70028+370=700818-218-273818-218-273 2=542=54102102(709-45(709-45 15)=315)=3800800(4(4 227-876)=25227-876)=2557657

42、6 4 4(432(432 72)=2472)=244747 8 8 2-436=3162-436=316430+720430+720(900-890)=502(900-890)=502704704 8 8 8+183=1948+183=194(883-781)(883-781)(618-569)=4998(618-569)=499824322432(2(2 4)-178=1264)-178=126975975(12+30+23)=15(12+30+23)=15(802-670)(802-670)(96(96 8)=118)=111616(3(3 67+94)=472067+94)=4720(

43、169-20(169-20 6)6)46=225446=2254870870(26+148)(26+148)6=306=30251+88+354251+88+354 3=4573=457856-635+780856-635+780 3=4813=48128502850(114(114 19)-301=17419)-301=174159159 3+33+3 31=57031=57019+419+4(15+94)=455(15+94)=455(604-484)(604-484)(2(2 15)=415)=42 2(314+107)-616=226(314+107)-616=22620162016(

44、7(7 2)2)24=624=62 2 5 5(33+107)=1400(33+107)=14001515(409-475(409-475 5)=47105)=4710636636 3-363-36 3=1043=104415415 5+55+5 64=40364=403948948(310-298)+152=231(310-298)+152=231315315(19+4(19+4 11)=511)=576+150-74+116=26876+150-74+116=268484-834484-834(36(36 12)=20612)=206403-276403-276 3 3 23=36723=

45、367677-353-588677-353-588 21=29621=296(15+469)(15+469)7 7 44=7744=77687687 140140(434-406)=3435(434-406)=3435869869(980(980 70+65)=1170+65)=11(231+3(231+3 4)4)9=279=27684684 38+337-170=18538+337-170=1852222(981-940)-455=447(981-940)-455=4472424 5+182+416=7185+182+416=718(64+48)(64+48)4 4 5=22405=224

46、0360360(890-880)(890-880)9=49=447+402+110-190=36947+402+110-190=3697 7 106106(546(546 91)=445291)=4452144+2144+2 172+53=541172+53=541691-(353+258)691-(353+258)13=64413=644118118(825-640-167)=2124(825-640-167)=2124372-516372-516(240-197)=360(240-197)=3603333 3-243-24 2=512=51700700 22(19+16)=10(19+16)=1072+17172+171 3 3 3=913=91431+76-646431+76-646 19=47319=473(388+314)(388+314)3 3 78=378=32020 9393(43+19)=30(43+19)=30132132 3333 189-398=358189-398=358(662-472(662-472 4)4)17=3217=321313(97+107)(97+107)4=6634=663714-(289+106)714-(289+106)11=2911=2924+75224+752(16+31)=40(16+31)=40