三位數(shù)加減法拖式運算

1、456-199+398=日 家長簽字801+601-789 =75+505-389 =28+911-256 =263+206-327 =876-644+64=310+534-346 =558+321-348 =858-459+86=268- 323+291=302+355-269=195+676-393 =362- 216+612=160+248-199 =700- 515+449=797-338+397=716-316+99=983-327+198=979-605+262=897-727+394=750-253+195=577-545+254=641-353+298=940-456+297=

2、680-502+392=637-631+291=911-75-262=599-481+254=834-776+194=569-366+195=894-862+109=958-669+233=765-246+175=190-107+698=787-182-396=996-819+581=977-253-467=896-231-199=960-39-262=568-309-109=59+583-209=494+264-208=407+320-398=771-419+189=443+286-246=654+184-269=829-10-374=182+465-259=38+241+298=277+5

3、66-468=630-341-145=214+739-121=299+437-234=476-68-199=334+491-565=313+478-632=376+373-568=824-224-426=432+316-535=469+293-246=209-96+399=179+686-452=145-117+343=910-284-262=557-401+456=473+425-142=380+480-264=430+457-345=792-234-121=492+85-362=74+273+567=435+481-257=935-690+234=380+475-559=540+448-6

4、47=476+451-121=138+81+698=469+412-256=433-21-198=321+416-297=298+600-396=800-400-352=361-200+469=300+600-250=400+300-256=999-400+192=300+500-456=500+341-394=900-700+254=300-200+378=445-277-121=356+626-769=865-578+258=999-455-253=345+543-254=957-679+254=987-799+451=342-274+267=258+553-449=468-389+258

5、=457+368-348=597+324-259=978-199-258=467+333-257=258-168+354=300-110+257=170+244-198=520-155-99=987-333-256=246+357-396=270-144+545=820-278-345=285+369-391=700-264-258=485+522-198=474-179-197=468-357+298=358+531-396=785-436+252=579-436+386=467-358+196=258-138+238=653+259-457=136+845-452=357+458-438=

6、480+475-298=528+462-559=564+328-569=419+457-579=344+485-256=249+458-368=705+228-256=182+798-358=713-548+254=334-237+256=433+418-253=306+405-363=338+169-158=876-448-253=433-218+438=516-368-99=532-329+458=784-348-76=800-736+547=624-518+125=807-396-128=340-180+257=300-180+457=800-718+456=500-408+458=54

7、7-477+253=819-368+252=833-747+279=403-208+289=300-89+294=400-265-56=714-417+235=375+148-99=213+189-89=375-148+369=213-189+545=320-184+126=743-457+252=627+309-256=425+356-355=451+362-122=576+141-123=518+387-234=900-694-123=490+105-124=189+411-125=369+221-235=425+106-236=718+174-237=109+158+239=135+147+247=632+188-568=389+412-129=360+270-229=438+276-359=239+375-128=167+145-228=135+278+359=348+572-124=398+502-125=411+379-126=386-239+258=485-294+259=618-309+269=397-285+269=886-277-257=176-48+349=343-228+257=683-567+259=960-258-259=564-289-119=791-462+1