【正文】 +8=81+10=16+16=93+4=83+9=71+6=35+24=7130=9391=4733=53=9421=6813=172=592=219=3015=8733=7626=3938=3830=2011=71+3+3=20+67+9=5+3+34=68+27+2=43+35+17=21+14+50=55+17+1=76+18+3=55+34+3=51+23+24=7+1+40=29+38+10=97+1+1=45+10+12=77+5+12=71306=2079=531=681327=43352=21910=551221=76265=5545=38301=511917=26128=29915=452517=77696=7225+16=28+4568=6335+52=45+2731=2117+27=5512+12=2+76=41+65=51+238=4+5849=8833+23=97+138=45+29=2417+32=56+2115=( )+8=81( )+6=4413+( )=84( )+14=38( )+20=46( )41=32( )19=1913( )=10( )20=4( )5=2173+( )+13=9475+( )+3=10016+8+( )=4157+19+( )=9747+4+( )=5673( )5=2775( )45=2714( )2=126( )5=16( )6117=10( )43+31=6313+71( )=62164+( )=15( )61+67=94( )6+41=42100以?xún)?nèi)的混合加減法(16)83+7=61+20=67+13=3+53=74+23=40+33=3+25=27+45=82+6=93+2=95+2=92+7=44+11=92+6=32+18=8339=611=6726=31=7433=4013=32=273=8270=9389=9587=9287=4411=9248=3216=83+7+1=27+63+6=3+53+34=11+40+17=3+25+43=10+62+16=52+32+14=44+11+2=72+4+6=69+23+5=42+31+24=89+8+2=52+21+1=27+65+6=61+34+3=833933=27241=1172=1021=93892=52447=44115=721230=691617=42330=99734=47359=35271=45512=21162=6760+15=42+72=43+1239=8866+42=3820+32=91+653=8313+13=432+21=4831+82=5140+69=13+162=7828+35=3+7139=667+31=53+71=10+( )=9082+( )=83( )+16=9428+( )=3875+( )=9610( )=382( )=71( )72=628( )=1075( )=50( )+80+1=91( )+12+1=1001+43+( )=56( )+21+3=9935+( )+17=96( )71=2( )254=58177( )=6( )79=542( )2=338( )+30=6578( )+33=3961( )+73=96( )+1832=91+14( )=5100以?xún)?nèi)的混合加減法(17)45+50=61+34=42+51=78+14=23+29=52+15=36+8=67+2=35+29=82+17=68+19=50+18=80+8=56+26=75+19=4510=6140=4225=786=6258=237=5247=369=676=359=8255=6852=5018=8068=5650=45+50+1=22+2+57=78+14+7=30+13+33=52+15+28=45+37+5=35+29+14=43+53+2=50+18+23=28+44+22=8+62+13=73+7+6=43+20+26=79+12+7=21+29+45=451026=22101=78646=3036=52471=45122=3596=43354=501823=28201=75444=842=731631=43238=794729=51+58=81+714=303+18=43+4622=59+4043=43+5340=6812+24=589+17=84+37=7123+27=287+47=217+49=8317+29=83+377=52+10=( )+5=8621+( )=2332+( )=8342+( )=7030+( )=63( )28=5321( )=1932( )=1242( )=1530( )=2740+57+( )=9846+( )+15=7580+( )+7=9933+55+( )=9643+( )+10=634032( )=646( )5=19563( )=2373( )4=158( )2=5( )11+2=2366+( )83=1180+( )47=458+( )2=6190+6( )=18100以?xún)?nèi)的混合加減法(18)95+4=73+22=51+10=51+21=68+30=8+74=29+16=75+6=11+38=15+13=56+24=77+21=3+30=51+43=87+2=9569=732=514=993=516=6855=87=2928=855=7531=1110=153=568=7717=32=28+47+14=8+74+11=4+89+6=75+6+6=56+24+17=63+19+2=13+70+10=11+45+1=14+42+1=56+8+23=53+16+6=7+91+1=74+2+6=83+1+14=44+19+2=956917=28191=99359=372511=421=753127=84358=56813=63305=977315=1151=1463=561235=53214=751=8725+7=48+4071=173+37=9710+4=3620+29=55+3282=50+4471=79+831=73+254=8055+20=45+412=29+815=63+337=2421+22=104+5=64+( )=8054+( )=6768+( )=9580+( )=8299+( )=10064( )=1554( )=3268( )=3380( )=1899( )=21( )+16+13=93( )+18+40=8949+33+( )=951+65+( )=6750+8+( )=76( )4913=2( )202=94924( )=2399( )19=2428( )=2666( )+27=53( )35+48=8111( )+3=10428+( )=1001+7( )=4100以?xún)?nèi)的混合加減法(19)78+5=88+6=10+19=77+17=47+39=79+12=4+39=89+10=72+15=9+28=49+48=68+11=52+17=63+11=4+15=7847=8874=109=7765=4735=7913=9661=2216=41=8932=7215=93=4935=6867=5237=78+5+13=58+2+19=77+17+3=68+19+6=51+7+21=49+48+2=87+7+5=63+11+2=48+4+15=16+40+6=95+3+1=63+1+11=35+32+4=6+66+23=10+81+8=784711=58249=77653=791310=973524=412=933=891937=523713=684220=421=643717=48527=521618=96792=57+4263=39+367=7913+18=4+3910=7215+26=4935+68=52+1749=9442+15=6437+66=77+1894=35+3252=96+252=70+2896=3736+78=8820+27=64+( )=8950+( )