二年级1000以内的加、减法笔算225+214=521+26=97+535=362-138=479-254=450-242=198+157=283+76=349+231=400-206=574-390=56+238=679-497=835-209=374+226=39+57=666+286=702-173=575+322=85-39=806+95=145-68=548+452=85+263=293-56=560+380=725-388=292-187=366+207=900-405=629+240=927-254=628-255=538+71=417-223=223+404=85+37=602-336=300-185=900-461=319+250=326+588=800-695=663+282=459-68=208-129=239+571=165+78=755+155=556-379=503+108=702-564=205+89=409+394=340-153=745-679=549+867=528-89=301-84=726+598=500-453=501+389=963-804=169+450=800-695=34+678=517-348=405-228=746+163=737-520=352+135=67+95=43+88=474+209=800-507=25+214= 21+26=37+535=366-137=379-254=450-242=198+157=283+76=349+231=400-206=574-390=56+238=679-497=835-209=374+226=39+57=666+286=702-173=575+322=85-39=245-179=49+867=528-89= 201-84=726+118=806+45=145-68=548+452=85+263=293-56=560+380=725-388=292-187=366+207=900-405=629+240=927-254=628-255=538+71=417-223=854-592=437+142=293-156=56+847=421-348=700-453=501+389=963-804=169+450=800-695=34+678=517-348=405-228=746+163=737-520=352+135=67+95=43+88=474+209=800-507=115+267=85+37=602-336=300-185=900-461=319+250=326+588=800-695=663+282=459-68=208-129=239+571=165+78=755+155=556-379=503+108=702-564=205+89=409+394=340-153=29+57=666+286=702-173=575+322=85-39=806+95=145-68=548+452=85+263=293-56=560+380=725-388=292-187=366+207=900-405=225+214=521+26=97+535=362-138=479-254=450-242=398+157=283+76=349+231=300-206=574-390=26+238=679-497=835-209=274+226=629+240=927-254=628-255=538+71=417-223=754-592=437+142=293-156=47+216=421-348=263+804=74+37=502-336=400-185=800-461=503+108=702-564=205+89=409+394=340-153=319+250=326+588=800-695=663+282=459-68=208-129=239+571=165+78=248+155=556-379=745-679=549+867=528-89=301-84=726+598=34+678=517-348=405-228=746+163=737-520=500-453=501+389=963-804=169+450=800-695=352+135=67+95=43+88=474+209=800-507=806+95=145-68=548+452=85+263=293-56=560+380=725-388=292-187=366+207=900-405=629+240=927-254=628-255=538+71=417-223=225+214=521+26=97+535=362-138=479-254=450-242=198+157=283+76=349+23
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