两位数乘一位数口算题卡两位数X一位数（口算题卡）整十数必须背得其他数字抽背20-9020X2=20X3=20X4=20X5=20X6=20X7=20X8=20X9=30X2二30X6=30X3二30X7=30X4二30X8=30X5二30X9=40X2=40X6二50X2=50X6=40X3=40X7二50X3二50X7=40X4=40X8二50X4二50X8=40X5=40X9二50X5二50X9=60X2=60X6二70X2二70X6=80X2=80X6二90X2=90X6=60X3=60X7=70X3二70X7=80X3=80X7二90X3=90X7=60X4=60X8二70X4=70X8=80X4=80X8二90X4=90X8=60X5=60X9=70X5=70X9=80X5=80X9=90X5=90X9=11X2=2211X6=6612X2=2412X6=7213X2=2613X6=7814X2=2814X6=8415X2=3015X6=9016X2=3216X6=9617X2=3417X6=10218X2=3618X6=10811X3=3311X7=7712X3=3612X7=8413X3=3913X7=9114X3=4214X7=9815X3=4515X7=10516X3=4816X7=11217X3=5117X7=11918X3=5418X7=12619X3=5719X7=13311-1911X 4=4411X8=8812X4=4812X8=9613X4=5213X8=10414X4=5614X8=11215X4=6015X8=12016X4=6416X8=12817X4=6817X8=13618X4=7218X8=14419X4=7619X8=15211X5=5511X9=9912X5=6012X9=10813X5=6513X9=11714X5=7014X9=12615X5=7515X9=13516X5=8016X9=14417X5=8517X9=15318 X 5=9018X9=16219X5=9519X9=17119X2=3819X6=11421-2921X2-21X6=22X2=22X6=23X2二23X6=24X2=24X6=25X2=25X6=26X2=26X6=27X2二27X6=28X2二28X6=21X3=21X7=22X3=22X7=23X3二23X7=24X3=24X7=25X3二25X7=26X3=26X7=27X3二27X7=28X3二28X7=21X4二21X8=22X4=22X8=23X4二23X8二24X4=24X8=25X4二25X8=26X4=26X8=27X4=27X8=28X4二28X8=21X5二21X9=22X5=22X9=23X5二23X9=24X5=24X9=25X5二25X9=26X5=26X9=27X5二27X9=28X5二28X9=29X3=29X7=29X4=29X8=29X5=29X9=29X2=#X6=31-3931X2=31X6二32X2=32X6=33X2二33X6二34X2=34X6=35X2=35X6=36X2=36X6二37X2二37X6二38X2二38X6=31X3=31X7二32X3=32X7=33X3二33X7=34X3=34X7=35X3二35X7=36X3=36X7=37X3二37X7=38X3二38X7=31X4二31X8=32X4=32X8=33X4二33X8二34X4=34X8=35X4二35X8=36X4=36X8=37X4=37X8=38X4二38X8=31X5二31X9二32X5=32X9=33X5二33X9二34X5=34X9=35X5二35X9=36X5=36X9=37X5二37X9=38X5二38X9=39X3=39X7=39X4=39X8=39X5=39X9=39X2=#X6=41-4941X2-41X6二42X2=42X6=43X2二43X6=44X2=44X6=45X2=45X6=46X2=46X6二47X2二47X6=48X2二48X6=41X3=41X7=42X3=42X7=43X3二43X7=44X3=44X7=45X3二45X7=46X3=46X7=47X3二47X7=48X3二48X7=41X4二41X8二42X4=42X8=43X4二43X8二44X4=44X8=45X4二45X8=46X4=46X8=47X4=47X8=48X4二48X8=41X5二41X9二42X5=42X9=43X5二43X9二44X5=44X9=45X5二45X9=46X5=46X9=47X5二47X9=48X5二48X9=49X2=#X6=49X3=49X7=49X4=49X8二49X5=49X9=51-5951X2=51X6=52X2=52X6=53X2二53X6=54X2=54X6=55X2=55X6=56X2=56X6=57X2二57X6=58X2二58X6=51X3=51X7=52X3=52X7=53X3二53X7=54X3=54X7=55X3二55X7=56X3=56X7=57X3二57X7=58X3二58X7=51X4=51X8二52X4=52X8=53X4二53X8二54X4=54X8=55X4二55X8=56X4=56X8=57X4=57X8=58X4二58X8=51X5二51X9=52X5=52X9=53X5二53X9二54X5=54X9=55X5二55X9=56X5=56X9=57X5二57X9=58X5二58X9=59X3=59X7=59X4=59X8=59X5=59X9=59X2=#X6=61-6961X2-61X6=62X2=62X6=63X2二63X6=64X2=64X6=65X2=65X6=66X2=66X6=67X2二67X6=68X2二68X6=61X3=61X7=62X3=62X7=63X3二63X7=64X3=64X7=65X3二65X7=66X3=66X7=67X3二67X7=68X3二68X7=61X4二61X8=62X4=62X8=63X4二63X8二64X4=64X8=65X4二65X8=66X4=66X8=67X4=67X8=68X4二68X8=61X5二61X9二62X5=62X9=63X5二63X9=64X5=64X9=65X5二65X9=66X5=66X9=67X5二67X9=68X5二68X9=69X3=69X7=69X4=69X8=69X5=69X9=69X2=#X6=71-7971X2=71X6=72X2=72X6=73X2=73X6=74X2=74X6=75X2=75X6=76X2=76X6=77X2=77X6=78X2=78X6=71X3=71X7=72X3=72X7=73X3=73X7=74X3=74X7=75X3=75X7=76X3=76X7=77X3=77X7=78X3二78X7=71X4二 71X8= 72X4= 72X8=73X4二 73X8= 74X4= 74X8=75X4二 75X8= 76X4= 76X8=77X4二77X8=78X4=78X8=71X5=71X9=72X5=72X9=73X5=73X9=74X5=74X9=75X5=75X9=76X5=76X9=77X5=77X9=78X5=78X9=79X4=79X8=79X5=79X9=79X2=#X6=79X3=79X7=81-8981X2-81X6=82X2=82X6=83X2二83X6=84X2=84X6=85X2=85X6=86X2=86X6=87X2二87X6=88X2二88X6=81X3=81X7=82X3=82X7=83X3二83X7=84X3=84X7=85X3二85X7=86X3=86X7=87X3二87X7=88X3二88X7=81X4二81X8二82X4=82X8=83X4二83X8二84X4=84X8=85X4二85X8=86X4=86X8=87X4=87X8=88X4二88X8=81X5二81X9二82X5=82X9=83X5二83X9=84X5=84X9=85X5二85X9=86X5=86X9=87X5二87X9=88X5二88X9=89X3=89X7=89X4=89X8=89X5=89X9=89X2=#X6=91-9991X2-91X6=92X2=92X6=93X2二93X6=94X2=94X6=95X2=95X6=96X2=96X6=97X2二97。