三年级加减乘除混合习题

1、779+116-338460+101-263522+156-232235-595+425192-425+365199+398=718-608=717义3801+98=188-14=653X 2814+551 =811-796=682x 275+505=230-177=907x 9481+21=487-35=752 =665+1000=637-631 =161 X 9 =205+765-429729+808=911-75=178 X 8 =325-965+645306+812=834-776=686 X 3 =484-262+36537+385=569-366=98+517-153502+957

2、=364 X 2 =59-53+266680-502=453 X 9 =332+411-499815-434+122729+808=558-321 =208+422-218733+530=644+64=857-423=878-164+66558+321=412156=940-456=230-140+358814+551=537-385=873 X 3428+911-578263+206=861-146=736+93-720310+534=459-86=596-430+345861+146=323-291=125-706+651857+423=979-488=616+199-395459+86=

3、599-481=671 X 6 =998 X 2 =244 X 4 =380 X 4 =198 X 9 =529-485+110456-432+218469+399-545323+291=445-224+140762-520+353139+312=144+932=199+398=736-675=395-46=47675+505=833-732=334 X 5 =685525-412=961-600=696 X 6 =746306+812=310+534=28+911=733-530=481+21=537+385=903-786=999-921 =973 X 2 =208+112-119153+

4、770-417220-83=557 X 8 =265+493-215726-501 =7135 =812-701+728267 =7355 =492+337-688473+577=644+64=387+833=33+792-80801+60=644-68=642 x 6=878+72-452665+1000=964-107=586 x 7=733-538=132 x 8=798+101-714323-296=357 x 4=526-257+31814-557=578 x 3=304-14+232263+206=975-883=959x2 =434+331-32861+146=622-196=7

5、54X5 =464+196-129558+321=437-279=381X8 =318+676-280502+957=683-185=456 x 6=875-781+53857+423=461-433=782 x 4=474+199-35459+86=473+577=139+312=729-308=8208 =387+833=812-306=608+297-765964+103=636 X 8 =892-195+15398-199=459 X 2 =853-654+105801-602=258 X 2 =386+380-194263-179=456 X 8 =286+336-73688 X 9

6、 =75+505=252-164=3192 =481+21=455-397=28+911=489-398=287-401+157310+534=928 X 5 =640+297-197262-166=127 X 5 =712-421+18579+932=421-257=6124 =756+102-576367+814-582502+957=694-149=364x 9 =473+577=651-615=621x 8 =139+312=867-387=668x 6387+833=711-17=214x 7 二81+519=771-468=711X 4 =177-247+100705+85-582

7、33+722-738779-481+194481-21+85168+750=829-125=696+266=332+384=878-128=256+728=568-309=803-408=391+589=156-67=242 X 8 =627 X 6 =425 X 4 =455+21-210200 X 6 =880-584+57740+289-111843 X 8 =245+593-388628+165-699515+483=59+583=407+396=715-594=361+331=654+184=630-341=929-611 =177 X 2 =769+140-484474-466+1

8、25476-68=1177 =801-354+77792-234=234 X 4 =707-715+2099274 =7625 =219-639+609443+286=494+264=182+465=423+493=557-401 =593 X 7 =240-206+113707+220=145-117=555 X 2 =224+669-891901-508=764 X 5 =542-197+457893-818=7297 =470+397-457910-284=7612 =136-59+20209-96=724 X 6 =465+87-52568+241=662-523=953 X 9 =543+54-297277+566=491-334=36 X 2 =524-374+80214+739=473-425=457 X 7 =299+437=492-85=607+299-370459+339=2488 =792-449+41202+764=432+316=457-379=65 X 9 =391+416=480-