小学六年级口算 1000 道题不重复890-870=611-31=778-706=516-191=808-38=316-210=967-702=448-113=483-465=840-479=933-137=914-775=689-43=912-894=838-688=377-34=991-187=460-56=647-180=947-689=732-113=502-214=713-233=814-224=575-127=564-193=740-644=626-179=252-152=894-55=843-595=819-268=941-750=854-716=930-646=942-394=778-691=909-503=440-67=575-252=373-169=852-776=200-2=372-246=994-88=844-500=865-637=620-214=559-504=482-429=933-434=441-187=457-254=657-175=788-479=566-472=280+60=201+334=376+90=416+419=854+116=294+198=52+134=558+306=93+304=495+267=380+51=58+299=612+104=308+253=56+364=667+216=134+118=447+475=86+699=630-8=743-41=555-415=775-696=215-104=954-690=681-311=879-6=892-839=893-872=175-110=152+66=108+634=194+585=825+103=518+357=287+679=161+304=329+1=9+380=283+338=107+16=484+387=823+127=118+499=366+23=125+462=58+350=389+148=239+268=978-58=391-55=627-27=794-624=731-495=559-248=760-500=987-63=561-151=383-251=669-15=561-531=559-218=543-81=762-545=844-207=395-33=550-236=146-40=725-613=949-621=858-13=482-56=974-905=951-882=465-360=493-215=711-604=595-42=306-240=93-25=988-960=407-136=743+115=465+461=47+410=450+161=397+111=466+157=525+399=342+483=429+171=75+801=23+24=53+297=266+322=21+83=280+332=53+411=388+373=353+243=495+421=115+337=148+188=447+397=431+122=239+102=525+196=154+334=683+51=90+185=381+338=430+493=402+433=413+345=398+370=389+129=116+123=180+178=136+311=330+73=97+171=547+305=101+24=39+2=271+133=100+224=77+426=492+347=9+175=318+475=97+134=20+390=205+234=63+368=406+255=312+575=273+249=439+329=466+478=103+155=421+35=125+790=463+324=208+549=489-105=622-615=308+238=413+433=155-24=855-258=74+284=607-204=729-709=847-484=5+349=217+136=502+343=358+371=0-74=219-99=561-208=521-232=612-502=597+146=391-180=679-179=216+565=873-730=578+371=886-76=997-568=372+51=192-12=576+128=412+165=583+98=809-408=747-38=957-824=831-430=421+188=858-506=980-792=177-83=46+676=777-759=642+211=390+390=278+411=459+509=701+162=193-120=273+577=922-641=501-465=705-637=755-78=571-80=922-518=752+230=8...
