68285785238755687
474476685196536379896866879
f一年级下册口算题卡
26950378796199183910737783398
2564975088548254673742760685
f一年级下册口算题卡
925240487169173295488419437
3568623910518366879358726294
f一年级下册口算题卡
3987384063281371960169537379
2676183530255868328346147578
f一年级下册口算题卡
3925057060104018503722370883991
27454939506107462650474476685
f一年级下册口算题卡
268485078508387551878370883398
19602368791963664796740476685
f一年级下册口算题卡
3682850785169537379392
39-4=40+6=89-5=
196536179346147578274
8+50=62+7=63+3=
f一年级下册口算卡25+7=83+5=10+8=56+20=65+3=30-3=32+6=35+2=25+4=62-2=83+10=70864+6=15-3=31629-7=73+4=406
254
976
f一年级下册口算卡
2030123323177911445241123623889114536243067342236321823138886936
3425114113232218102156159145124845213515202030452115404789261764
f一年级下册口算卡
981902563758994055352510306015572189562312132530252563236322356
69234958412333353736251924234910783114122452539978936393540174837
f一年级数学下册口算题卡6+40=6+56=29+6=37+5=67-60=63-30=4+90=56+10=20+80=37-7=72-60=45-5=30+9=58-50=23-20=40+9=42-2=20+67=23-6=51+8=57+30=68-8=
f一年级数学下册口算题卡90-70=20+23=52-50=86-40=58-3=5+43=25+40=48+8=55-3=47-7=70-7=7+50=50+28=18+30=40+47=50+38=68-5=96-90=58-8=52+30=66-20=77-9=
f一年级数学下册口算题卡32+3=61+5=55-8=-20=49+3=22+50=7+42=30+20=6+30=7+40=38+4=90-40=60+30=7+33=8686-40=56+3=25+20=17+50=100-30=88-60=94-6=100-70=
f一年级数学下册口算题卡34+4=28+6=32+6=35+2=25+4=87+10=48-3081-2=39+10=70+30=47-8=74-70=7+64=29-7=73+4=43+5=39-395-4060+8=76+10=48-9=52-4=
f一年级数学下册口算题卡
43-8=40-2=32-4=38-9=72-2=39-2=53+5=39-4=20-1=62+7=
68-9=27-9=41-2=30-2=66-4=20-9=35+2=8+50=40+6=89-5=
f一年级数学下册口算题卡63+3=50-453r