1、8515=84-9=782=555=14+77=6085=8127=987=42+32=86+5=56+16=43+30=42-10=963=52-11=67-12=10086=67+17=5010=20+79=6231=45-22=6611=87-32=7014=66-31=7224=22+76=728=695=8628=3311=23+32=76-14=9933=92-23=3856=57-13=305=423=48-10=41+59=4020=8040=855=15+97=98+27=67+13=59+38=9675=39-35=60-8=46+36=30+6=264=92-53=34+
2、56=522=9616=93-18=33+22=8121=5963=1855=8020=17+25=7224=74-27=5030=29+30=81-16=31-19=8016=2511=94-23=55+41=63-51=65+17=67-22=82-9=8412=9015=7321=38-53=2042=36+46=80-17=6622=429=3728=7+33=266=9293=7839=9865=76+9=三年级下册口算练习57-15=7813=62+32=4515=92-36=91-68=88+9=2441=33+65=6012=54-52=1779=3178=3248=4257=
3、855=791=891=888=48+16=489=22+21=48-34=80-7=963=29+57=97-60=273=1370=4618=72+3=91-49=5174=217=81+17=268=442=100-43=24+26=69-36=6015=9632=76+13=6343=783=3657=40-28=1040=32+14=2314=4816=78-20=3+16=273=7826=6716=8484=63-45=67+15=69-10=100-33=911=27+39=968=4976=60+18=47+23=83-68=44+13=814=6923=736=89+6=8
4、01=842=5672=582=65-53=71-53=34-21=9089=3115=3216=95-39=57-48=8127=9616=70+6=85-43=51-15=9616=81-15=77-71=12+78=39+44=37+8=83-54=261=1081=61-24=21-11=9212=743=57+35=74-58=8858=28+36=2211=2412=9246=9045=24+74=40-29=99-28=6173=16+18=46+19=62-47=6586=6856=45-13=7619=6597=564=5530=13+11=7388=93-81=805=77
5、11=39+17=7224=966=35-7=64+23=60-10=37+36=511=10046=6+81=282=66+33=54-7=369=631=3612=619=8995=71-18=549=1280=87-69=94-67=633=8293=70-37=5956=56+4=2751=23+47=4684=75-13=72-69=6+29=269=24-22=67-11=8428=48+18=3590=5652=70+5=4615=85-61=5+92=841=37-1=136=55+2=76-63=72+5=8241=9443=7843=2+27=28+5=21+70=55+1
6、6=97-75=84-6=26+33=366=7+51=32-25=7695=5511=341=8811=92-5=95-5=463=87-53=9113=59+36=5+61=4+82=241=9460=4360=53-32=93-72=4276=32+36=5878=9849=142=75-36=3633=3+40=4411=98-92=34+64=33-8=6817=3075=85-75=131=9447=221=80-51=667=60-48=50+48=6020=18+63=81=74-21=684=777=83-18=5023=9393=18+23=9996=36+6=27-4=9
7、5-33=7963=69+17=84-73=13-5=19+16=17-8=24+33=4+53=72-4=29-7=7212=95-84=98-1=9849=49+2=213=31+13=86-75=355=86-24=38+38=6923=5511=3547=35-14=7862=60-23=8729=924=47+17=245=93-51=65-10=366=60-36=48+49=4712=4970=4513=9933=666=60+14=49+35=21+5=4261=24-16=57+21=89-67=54+22=9113=44-40=7080=64+3=6611=10+31=20
8、5=8517=9331=41-31=7+92=9+18=86-67=76-75=8525=23+24=48+38=4515=4921=401=39+55=290=38+61=147=6611=725=7885=49+19=16+84=49-42=100-58=9615=303=33+1=74-66=16-3=862=3560=819=846=4824=32+13=6649=78-39=6432=204=47+33=9678=46-33=287=90-37=211=63+14=8517=62-31=862=4993=27+29=9430=7236=5618=9447=3+66=92-48=100
9、93=9994=4568=5079=124=955=3495=92-82=94-37=8643=902=21-20=5762=7067=1+32=66-50=9814=764=5383=75-40=98-33=154=43-13=10+53=6+39=58-5=97-19=47+9=89-25=7685=8+19=38+41=63+33=100-14=4623=4824=12+80=25=65-31=8643=2559=7312=438=16+38=6+63=32+62=9246=39+37=37+7=862=3286=451=6458=505=46+8=1530=299=340=57-22=
10、9+80=363=28-27=97-91=41+31=7478=9085=3531=9-5=87-37=35+65=51-36=66-56=9018=87-49=96-73=28+7=31+58=69-46=843=7218=8920=5+22=9+36=884=85-1=62-33=73-54=377=597=35+34=291=342=80-56=4+57=41+36=2523=10025=13+77=202=92-13=804=2921=93-44=81-66=331=20+63=5+64=18+41=232=551=6415=174=70+22=96-65=8+61=53+28=80-
11、30=501=19-17=7138=9939=28-1=60-25=9816=7236=40+2=39-13=70-45=1333=68-42=639=98-18=642=47-14=95-55=1311=32-22=70-2=23+45=5629=2247=8+66=4794=44+42=14+3=35+24=15+70=7437=79-69=99-56=81=33+60=69+27=7212=1937=64-22=2+55=66+32=99-3=42+5=842=248=38+28=9113=32+5=204=67-25=72-11=5886=56-7=33+51=3417=423=63+
12、22=564=24+21=37+39=122=47+8=161=147=279=69-65=45+50=15-5=197=43+22=25-21=1991=11+25=9179=999=55+45=3913=77-31=19+80=14+63=68-20=1324=919=9749=9819=549=27-5=84-75=22-7=1152=28+44=366=8421=73+3=546=3969=6+91=32+17=9045=27+44=8016=8729=51+45=84-18=67-50=75-51=5344=9+49=10+25=94-38=762=762=219=87-59=93-
13、57=41+34=8793=195=100-95=2412=99-72=4549=74-71=75-58=78-26=53+32=9030=47+40=72+22=8428=42-12=3010=16+37=7839=455=34+9=51+4=221=46-29=34+19=9+64=52+4=9495=39+9=101=87=9447=65-3=14+29=54-16=10025=90-35=2613=69-13=61+18=6790=8729=6611=1+88=85+5=54+35=77-40=23-7=82=9812=89-13=7348=4857=3578=189=14+82=44
14、4=3584=59-6=67+8=52+23=43-1=1193=86+10=1786=524=496=30+45=7826=10027=79-25=2724=63+6=1278=2867=408=36-20=9911=422=4231=62-17=42-6=63-52=141=41+54=9560=20+50=5576=40+11=99-7=93-27=5728=10081=36+38=7830=25+54=7+75=2922=37+13=1654=4451=93-85=19+42=7515=56+23=568=955=5568=54-1=60+2=51-46=6999=74+26=27+3
15、2=40-25=91+5=29+49=97-93=5037=10029=20+33=5+32=35+52=19+67=862=56-33=6010=21-2=4411=77+19=86-54=3310=51-37=30+30=9713=8281=4+39=8+41=88-71=7+34=3913=1015=258=8844=6416=1361=217=426=419=55+38=14+41=8581=61+30=62-7=8396=75+23=691=86-8=1154=79-17=76+18=846=49+45=871=68-63=94-71=603=7383=6443=4624=499=8
16、241=2412=39+50=971=3363=1529=873=79-13=5917=71-47=222=46+35=54+34=6996=4646=24-5=11+16=56-6=761=49-33=56+29=403=1+26=831=2834=7014=92-60=62+33=72+10=9612=35+21=56-51=65-15=2912=5+7=1421=73-69=3992=497=847=57-36=3819=364=94-54=4060=1352=6+53=63-21=91=60+31=40-13=12+68=8840=48+13=1004=401=521=79-2=46-
17、4=33+30=67-26=31+22=9164=6594=29+71=951=100-9=83-16=248=49+46=16+59=14+71=38+31=49-1=7224=54-30=562=5+39=59-9=49+13=47-1=86-69=186=87-80=55+27=481=5185=1+70=993=164=85+7=70-22=38-28=61-56=46-15=7394=681=83-30=39+24=6030=40+13=31=561=7525=99-68=5124=18+15=51-3=8127=29+25=58-19=39-29=6847=4+58=1521=27-21=18+21=34-5=9879=6321=345=
