二年级下学期三位数连加连减练习题100道一

804+932-226=199+398+456=207-39=599-481+368=834-776+247= 801+60-78=814+551-450=253-97=811-356=

75+505-320=481+21-420=401-189=569-366+247=975-883+143= 665+239-133=729+80-233=363-94=462-232=

306+812-562=28+911-78=401-354=894-862+368=958-669-199=274-46= 263+206+352=644+64+123=448-172=322-32-258=312-179+609= 537+385-230=310+534-368=438-241=406-249=

797-338-274=716-316-274=751-59=449-131-129=657-388-109=302-243= 903-327+368=825-332+368=805-286=314-95+354=372-154+449=485-53= 548-430+368=783-460+368=326-229=292-257+689=760-289-369= 898-584+123=830-54+368=228-169=993-296=

979-605-274=897-727+123=407-189=457-58-226=352-173+610=436-77= 700-253+368=659-567-274=500-178=405-216+333=344-245+889= 577-545+368=641-353+123=222-158=307-136=

940-456+368=979-488+143=490-246=372-175-121=807-463-97=253-58= 680-502+368=637-631+149=721-188=326-182+223=609-258+209= 911-75-274=876-648+123=327-148=700-292=