口算题162+15二54-13=84+3+7=16+13=68-39=86+4+6二77-48=17+17=46+23+17=84-19=18+20=22+45+15=83-47=61-23=65+28=19+55-15=13+69=92-38=77+24-18=53+18=28+15-29=54+49-38=89+11-21=55+20=23+25+15=76+11=33+26=81+15+5=12+26=72-19=28+18+29=68+12=27+17=72+17+3=88-62=85-68=34+69-16=69+26-17=51-11=89+17-38=46+19=91-2=17+63-33=92-46=82-79=85+17-38=55+25=67+25=83+14+6=82-73=83-47=43+29+11=18+36=28+39=86-18-29=83-19=16+35=17+59-18=41-28+39=82-28=26+27-18=40-21=65-37=35+46+4=46+17=96-29=92-36=19+42-28=40+16=97-64=64+28-19=69+22=65+12+8=59+17=29+49=52-44+16=64+14=19+53+27=92-13=57+28-16=27+52=63+8-29=85-46=59+17=35+47-27=口算题224+37-39二35+18-39=29+32+28=46+15-19二75+17+5=37+14+27=86+15+9二37+64+9=32-18+18=38+43-17=45+45-31=18+24+46=50-22+18=56+16+14=15+28-17=72+17+3=77+24-18=86-18-29=52-44+16=64+28-19=65+12+8=16+58+12=25+26+4=38+37+13=45+15+15=46+25-18=38+54+19=34+67-19=17+16+44=23+18-19=77+18=40-15=67+14=90-13=46+15=69+14=16-19=28+14=64+28=28+29=83-12=14+67=92-86=54+18=75-17=47-39=65-49=60-49=73-67=60-13=24+38=9+13=34-26=71-68=53+19=78+19=23+29=56+29=54+39=69+15=48+24=84+17=64+28=62+19=63-24=41-12=44+19=24+18=56+39=48-39=55+20=46+17=96-29=77-48=17+17=70-36=37-29=39+32=73-52=69+17=146+76290-114160-121=597-139=口算题353+8+12=16+58+12=38+37+13=45+15+15=34+5+5=19+16+58=54+29+9=17+28+28=55+39+9=45+38+7=89+15-39=86+8+2=23+18-19=62-27+36=69+24-18=12+9+41=33+18+38=14+29-28=77+21+9=64+18-15=89+8-38=59+30+10=9+23+27=81-49-16=39+36+4=13+79+25=39+13+17=78+6+19=57+15+18=19+84+9=67+14=71-13=43-28=24+19=46+39=91-75=25+26=72-46=16+27=28+62=39+32=18+25=48-4=16+78=80-54=44+19=24+18=42+29=42-16=13+49=23+18=73-39=90-35=57-28=73-19=73-39=90-35=57-28=73-19=86-28=36+22=22+19=57-48=96-77=55-27=56+39=48-39=66-39=55+28=54-16=41-12=76-17=94-56=44-18=63-17=71-59=86-37=76-65=63-38=81-46=口算题41x1+1二2x2+2=3x4+10=4x4+5=3x4+8=5x1+9=4x2+6=5x3+9=5x4+7=3x6+6=2x9+9=5x4+7=1x1+2=1x1+3=2x3+2=2x4+2=2x7+2二3x5+3=3x6+4=6x3+3=6x4+3=6x5+3=6x2+8=4x5+5=4x6+5=4x2+9=4x5+8=5x3+6=5x5+6二5x4+7=5x9+6=1x9+2=1x8+3=1x7+6=3x9+3=3x4+10=3x6+4=2x8+4=2x7+8=2x6+9=38+4二2x3=3x6=24+26=90-18=72-18=45-20=6x6=4x5=40+26=23+56=78+22=2x3=100-80=97-9=6x4=6+22=5x3=12+67=15+34=6x2=31-2=73-8=3x6=0+69=4x4=5x3=75-25=5x4=70-50=4x3=6x4=45+5=87-25=5x6=8x3=21-18=4x3=60-13=6x3+8=42-19=37+5=4x6+9=37-8=5x2=18+56=5x5-17=8-29=38+22x66x2+9=33+12=16+69=()x4=20()x6=242•()里最大能填几？()x5<22()x2<94x()<106x()<273x()<13()x5<267x()<58()x4<35()x4<189x()<28()x8<30()x6<5092-38+16=46+25-18=38+54+19=34+67-19=17+16+44=69+23-35=33+59+19=17+46+24=32+34+26=18+35+94二60-10-0二10+40-9二10-2+60二7+20+7二10-2+63二30-10+21二48-43-0二58-30+65二40-4-3二4x8-16二40+42-31二38-11-6二1x80-8二30-10+79二()x5=30口算题5口算题660-6+23二35+0x1二9x9-25二12-2x6二69-4x0二79+6+23二5x8-6二94+5-1二36-8-17二22+0x3二7x9-1二5+12-3二44+32-2二18-2x3二1x2+29二80+0x6二78+28-4二33+19+42二49-7x7二13-12-6二58+6x3二137-8x6二47+14-2二0x5+58二16-6-2二9x1x1二61-50-7二8x27-9二59+82-0二16-2x4二62+80-79：二14-7x9二76-39-10二65-40-2二8x7-1二48-8-3二35-4x0二4x1+15二71+7x7二5-36-9二8-8+13二60+71+65二99-8+81二46-24-7二97+19+88二39-32-3二4x5x2二51-6-10二60-11-40二79-9x8二40-5+82：二2-1x6二76+92-40二9x8x4二77+79+57二8+40+18二96-16-8二648-9-9二92-24+67二4x6x1二0x14-2二90+18-3二21-7-0二28-4x4二75+7x2二53-17+46：二96+31-97二2+81-6297-0x8二36-6-1二101-2x5二7x1x9二1x1+99二92+80-10：二10-2-2二二51-39-5二1-1+52二87+8x1二8-8+16二28-7-2二30-5+58二52+6x0二62+86+70：二30-10+65二7-7+8二18-11-6二2+8x8二86+6x5二口算题7口算题864-25二98-53=丄49+25=54+42=27+69=29+39二31+38=91-73=27+56=41-28=33+53=51+29=35+37=97-54=49+47=46+3=16+38=23+38=51-35=62+19=69+19=80+7=98-25=46+45=55-25=34+36=49+16=54-36=78+14=25+66=1x4+92二2x9-3二18-6x7二2x2-0二7-1-7二21+56-8二24-4-3二8-2-0二56+8x7二40-10+68二88-68+8二60+33-16二65-36-4二62-4x2二47-25+44二60-54+31二67-19+24=36+10+65：二4x9+4二9x2-4二1x21-3二6-6+91二28-1-7二54-6+62二28-4-5二42-7-1二54-9x6二144-6-8二37+29-48=31+29-18=46+16-8=24+30-35=57-38+19=18+17+46=37+19-48=65-26+18=38+12-26=48-27+19=66+29-38=28+56-42=72+18-36=88-39+21=93-28-55=42+71-35=88—55-32=85-77+72=57+17+20=36+14-21=43+29+11=18+36=28+39=86-18-29=83-19=16+35=17+59-18=41-28+39=69+14=16-19=28+14=64+28=28+29=83-12=14+67=92-86=54+18=75-17=16-4x4二
