三位数加减法计算题练习一44+932=199+398=801+98=814+551=75+505=481+21=665+1000=729+808=306+812=28+911=263+206=644+64=537+385=310+534=861+146=558+321=502+957=857+423=459+86=473+577=733+530=139+312=323+291=387+833=412—156=144+932=199+398=801+60=814+551=三位数加减法计算题练习二75+505=481+21=665+1000=729+808306+812=28+911=263+206=644+64=537+385=310+534=861+146=558+321=502+957=857+423=459+86=473+577=733+530=139+312=323+291=387+833=964+103=44+932=199+398=801+60=814+551=75+505=481+21=665+1000=三位数加减法计算题练习三729+808=306+812=28+911=263+206=644+64=537-385=310+534=861-146=558-321=502+957=857-423=459-86=473+577=733-530=139+312=323-291=387+833=964+103=940-456=979-488=680-502=637-631=911-75=599-481=834-776=569-366=975-883=622+190=三位数加减法计算题练习四437+270=683+181=903-786=81+519=525-412=736-675=461+433=833-732=961-600=718-608=188-14=166+262=419+489=811-796=230-177=275+421=395-46=487-35=391+589=252+6=696+266=999-921=220-3=397+455=256+728=726-501=168+750=694-149=三位数加减法计算题练习五651-615=332+384=361+331=515+483=156-25=878-128=423+493=867-387=711-17=803-408=707+220=568-309=59+583=494+264=901-508=407+396=771-468=443+286=893-818=654+184=829-10=182+465=715-594=188-109=166+262=419+489=811-796=三位数加减法计算题练习六935-690=三位数加减法计算题练习七380+475=540+448=683-604=476+451=138+81=469+412=225+675=433-21=321+416=298+600=718+174=995-775=985-807=136+471=345+427=437+270=683+181=903-786=81+519=789+256=597+396=821-468=443-286=450+540=771-297=626+976=1000-63=