100以內(nèi)的加減法口算(加強(qiáng)版)

100以內(nèi)的加減法口算(加強(qiáng)版)

94-90=4Thedifferencebetween94and90is4.71-43=28Subtracting43from71givesyou28.72-67=5Theresultof72minus67is5.89-30=5989takeaway30equals59.69+3=72Adding3to69givesyou72.93-90=3Thedifferencebetween93and90is3.44+17=61Adding44and17togetherequals61.7-4=3Subtracting4from7givesyou3.100-84=16Theresultof100minus84is16.18+39=57Adding18and39togetherequals57.97-23=74Subtracting23from97givesyou74.18+76=94Adding18and76togetherequals94.100-78=22Thedifferencebetween100and78is22.91-52=39Subtracting52from91givesyou39.21+45=66Adding21and45togetherequals66.75-33=42Subtracting33from75givesyou42.67+30=97Adding67and30togetherequals97.36+30=66Adding36and30togetherequals66.7-1=6Subtracting1from7givesyou6.88-69=19Subtracting69from88givesyou19.16+74=90Adding16and74togetherequals90.75+11=86Adding75and11togetherequals86.73+9=82Adding73and9togetherequals82.96-39=57Subtracting39from96givesyou57.100-99=1Thedifferencebetween100and99is1.61+38=99Adding61and38togetherequals99.72-37=35Subtracting37from72givesyou35.81-36=45Subtracting36from81givesyou45.7+81=88Adding7and81togetherequals88.16+76=92Adding16and76togetherequals92.86-83=3Thedifferencebetween86and83is3.54+39=93Adding54and39togetherequals93.55+27=82Adding55and27togetherequals82.52+8=60Adding52and8togetherequals60.78-9=69Subtracting9from78givesyou69.91-57=34Subtracting57from91givesyou34.73+6=79Adding73and6togetherequals79.67+19=86Adding67and19togetherequals86.45-42=3Subtracting42from45givesyou3.29+36=65Adding29and36togetherequals65.100-40=60Thedifferencebetween100and40is60.46+40=86Adding46and40togetherequals86.21+64=85Adding21and64togetherequals85.51-40=11Subtracting40from51givesyou11.50-22=28Subtracting22from50givesyou28.8+69=77Adding8and69togetherequals77.45+16=61Adding45and16togetherequals61.44-34=10Subtracting34from44givesyou10.8-8=0Subtracting8from8givesyou0.81-9=72Subtracting9from81givesyou72.26+48=74Adding26and48togetherequals74.7-3=4Subtracting3from7givesyou4.29-7=22Subtracting7from29givesyou22.37-10=27Subtracting10from37givesyou27.29-14=15Subtracting14from29givesyou15.80+19=99Adding80and19togetherequals99.82-12=70Subtracting12from82givesyou70.80-43=37Subtracting43from80givesyou37.27+37=64Adding27and37togetherequals64.47+36=83Adding47and36togetherequals83.50-27=23Subtracting27from50givesyou23.56-26=30Subtracting26from56givesyou30.51+25=76Adding51and25togetherequals76.78-8=70Subtracting8from78givesyou70.50+13=63Adding50and13togetherequals63.59-11=48Subtracting11from59givesyou48.8+80=88Adding8and80togetherequals88.77+2=79Adding77and2togetherequals79.75-56=19Subtracting56from75givesyou19.42+13=55Adding42and13togetherequals55.12+61=73Adding12and61togetherequals73.39+42=81Adding39and42togetherequals81.79-26=53Subtracting26from79givesyou53.72-60=12Subtracting60from72givesyou12.26+27=53Adding26and27togetherequals53.62-46=16Subtracting46from62givesyou16.94-7=87Subtracting7from94givesyou87.63+23=86Adding63and23togetherequals86.86-34=52Subtracting34from86givesyou52.75-71=4Subtracting71from75givesyou4.55-50=5Subtracting50from55givesyou5.88-78=10Subtracting78from88givesyou10.67-53=14Subtracting53from67givesyou14.38-28=10Subtracting28from38givesyou10.72+13=85Adding72and13togetherequals85.23+74=97Adding23and74togetherequals97.39+49=88Adding39and49togetherequals88.36-8=28Subtracting8from36givesyou28.62-40=22Subtracting40from62givesyou22.94-5=89Subtracting5from94givesyou89.100-84=16Thedifferencebetween100and84is16.45-24=21Subtracting24from45givesyou21.56+25=81Adding56and25togetherequals81.71-7=64Subtracting7from71givesyou64.39+28=67Adding39and28togetherequals67.6+78=84Adding6and78togetherequals84.13+53=66Adding13and53togetherequals66.99-90=9Thedifferencebetween99and90is9.82-1=81Subtracting1from82givesyou81.77-5=72Subtracting5from77givesyou72.82-15=67Subtracting15from82givesyou67.51-40=11Subtracting40from51givesyou11.2-2=0Subtracting2from2givesyou0.31+20=51Adding31and20togetherequals51.57+9=66Adding57and9togetherequals66.62+4=66Adding62and4togetherequals66.81-2=79Subtracting2from81givesyou79.16+38=54Adding16and38togetherequals54.39+28=67Adding39and28togetherequals67.68-16=52Subtracting16from68givesyou52.41+44=85Adding41and44togetherequals85.35+17=52Adding35and17togetherequals52.98-2=96Subtracting2from98givesyou96.49-21=28Subtracting21from49givesyou28.96-9=87Subtracting9from96givesyou87.34+41=75Adding34and41togetherequals75.49-43=6Subtracting43from49givesyou6.48-25=23Subtracting25from48givesyou23.40+42=82Adding40and42togetherequals82.70-44=26Subtracting44from70givesyou26.4+70=74Adding4and70togetherequals74.26+35=61Adding26and35togetherequals61.93-40=53Subtracting40from93givesyou53.87+10=97Adding87and10togetherequals97.31+67=98Adding31and67togetherequals98.73-10=63Subtracting10from73givesyou63.78+14=92Adding78and14togetherequals92.83-54=29Subtracting54from83givesyou29.58-27=31Subtracting27from58givesyou31.40-18=22Subtracting18from40givesyou22.80-9=71Subtracting9from80givesyou71.84-11=73Subtracting11from84givesyou73.99-80=19Thedifferencebetween99and80is19.37+45=82Adding37and45togetherequals82.85-44=41Subtracting44from85givesyou41.79-15=64Subtracting15from79givesyou64.51-50=1Subtracting50from51givesyou1.58+27=85Adding58and27togetherequals85.87+12=99Adding87and12togetherequals99.28-26=2Subtracting26from28givesyou2.89-68=21Subtracting68from89givesyou21.98-16=82Subtracting16from98givesyou82.96-26=70Subtracting26from96givesyou70.47-23=24Subtracting23from47givesyou24.99-61=38Subtracting61from99givesyou38.38-26=12Subtracting26from38givesyou12.28-18=10Subtracting18from28givesyou10.6+86=9267-10=5776-3=7373+1=7488-28=6045+9=5431+67=9867-41=2690-47=4373+14=8737+25=6216+48=6432+53=8542+12=548+63=7171+4=7564+21=8561-49=1261+17=7899-67=3280-19=6127-5=2237+14=5159-9=5015+72=8745-33=1255+11=6643-21=2249+6=5579+6=8550-16=3431+24=5549+18=6761-14=4735-12=2318-7=1123+67=9034-18=1682-77=577-52=2591-29=623+83=8657-55=292-32=607+83=9043+27=7087+11=9846-17=2933+54=8764-46=1843-6=3719+49=6851-25=2644+51=9510+64=7412+70=8250-46=429+40=6951+41=9233+32=6578+8=8659+2=6197-16=8174+3=7727+51=7863-39=2411+81=9216+38=5450-24=2648+45=9313-6=774-29=4547-8=3913+43=565+46=5199-68=3180-57=2375-38=3723-8=1525+75=10029-22=797-27=7043+7=5064+10=7466-10=5629+56=8571-37=3414+46=602+74=7642+43=8589-34=5516+52=6867-44=2360-25=3529-12=1731+44=7515+83=9865-31=3414+70=8476-64=1295-30=6531+52=8398-98=057+6=6370-69=168+21=8958-24=3458+28=8636-7=2940-12=2839-24=1552+15=6710+88=9810+88=9854+20=7479-10=692+95=9775-31=4437-31=646+5=5136-6=3014+47=6167-2=651+82=8380+20=10095-89=631-29=259-39=2028-22=620+75=9551+10=6111+63=7449+32=8181-35=4647+50=9763-22=4183-31=5238-16=22100-67=3364-9=5544+51=9543+24=6756+17=7339+44=8335-28=736-20=1631-26=561+14=7534-2=3263-45=1844+23=6747-41=67+69=7695-95=034+40=7421+52=736+78=8454+21=7539-20=1955-28=27100-34=664+49=5346+6=5272-48=24100-86=1422+60=8239+29=6850-3=4752-44=859+30=8922+33=5569+25=9478+20=9883-65=1823+44=6761-8=5338+32=7027+32=5995-71=2499-30=6958+40=9847+25=7299-12=8796-80=1665+31=9646+19=6514+49=6369-25=4414+41=5550-45=530+47=7748+29=7753+25=7880+7=8746+19=6539+59=9811+81=9283-69=145+77=8280+15=9547-20=2737+62=9995-83=1249+13=6236+64=10069-23=4648-42=635+31=6665+1=6697-40=5785-39=4643-33=1025+52=7738-11=2746-37=95+72=7778-30=485+68=7332+45=7795-44=5153+27=8075+6=8115-14=131+50=8146+11=5728+41=6924-13=117+55=6234+23=5791-45=4656+4=607+77=8431+65=9699-41=5846+44=9087-53=341+80=8173+26=9980-11=691+59=602+96=9849-10=3949+51=10095-92=321+42=6366+8=747+83=9046+49=9572-16=5645-24=2140+59=9998-43=5513+55=6825+43=6820-1=1992-69=2313+62=758+54=6274-53=2146+14=6018+63=8181+12=9383+2=8567+7=742+74=7627+56=8336+60=9634+63=9730-26=410+63=7336-12=2494-23=7188-68=2067+23=9073-63=1057-35=2244+34=7888-34=5425+44=695+63=6816+72=8823-17=634-18=1663-52=1168-41=2723-14=970-34=3652-1=519+69=7821+52=7322-3=1923+47=7094-65=2918+64=8259-27=3288-7=8125+28=5331+21=5227-13=1449+40=8922+70=9266-46=2061+17=7887-83=442-2=4056+13=692+76=7824+40=6471-37=3474+16=9015+78=935+92=9798-30=6895-46=4991+9=10060+16=7655-51=496+1=9768+12=8052+42=9491-2=8925-5=2094-89=566-25=4134-4=3071+3=7466-55=1191-56=3513+86=9922+64=862+90=9243+38=8185-10=7593-40=5343+23=6696-61=3577+5=8276+4=8071-15=5687-50=376+86=9217-15=276-75=113+83=9664-5=5939+46=8542+30=7238+21=5947+4=5187-55=3279-56=237+93=10060+4=6463+13=7653+11=6424+76=1006+83=8974-12=6231-17=147+77=8452+7=5926+64=9087-68=1952-47=519-7=1225+75=10075-62=1328+27=5537+45=8282-32=5092-89=328-15=1379-62=1795-26=6933+66=9963-45=1853+23=763+84=8770-53=1731-24=735+47=8242+54=9631+61=9212+67=7951-24=2789-23=665+48=5357+15=7291-22=6925+34=5992-55=3731+69=10071-15=5696-40=5612+52=6474+22=9631+48=7967-28=3988-2=8612+49=6141+33=7428+24=5247+22=6963-39=2495-87=843+46=8990-71=1970-56=1446+12=5878-38=4068+14=826+61=674+57=6190-14=7682+18=10047+6=5329-3=2698-78=2017-14=394-27=678+42=5092-53=3945+29=7429-15=1424-16=823+39=6218+62=8085+5=907+57=6466-37=2975-28=4745+7=5221+75=9669+25=9413+55=6888-61=2764-61=372-24=4826+64=9099-4=9585-74=117+57=6422+50=7293-59=3435+50=8579-67=1225+33=5851+29=8019+44=638-2=620-5=1572+18=9024+40=6481+8=8952+27=7990-9=8195-58=3719+66=8514-9=542+27=6932-24=867-4=6360+22=8273+26=9944-44=084-22=6268+17=8587-28=5958-18=4056-47=964+28=9259+1=6063+24=8795-38=5740-33=778-11=6737+48=854+55=5919+38=5765-13=5227+70=9728+63=9157+25=8250+22=727+54=6151+16=6796-33=6364+31=9516+79=9537+48=854+55=5919+38=5765-13=5227+70=9728+63=9157+25=8250+22=727+54=6151+16=6796-33=6364+31=9516+79=9597-73=2480-38=4263-46=1799-64=3597-97=085+11=96100-88=1258+12=7045-6=3914-8=662+26=8892-82=1047-24=2396-73=2334+36=7081-48=3363-47=1618-9=937+39=7614+82=9663-60=313+41=5431+30=618+59=6716+68=848+58=6651+32=8329+21=5055-20=3541+54=9530+56=8672-51=2180-78=221+46=6737-16=2162+10=7234+39=7377-57=2060+13=7382-48=347+48=5585-42=439+58=6753-42=1174+8=82100-58=4290-64=2687-36=5158-42=1649-38=1131+42=7381-35=4654+13=6788-45=4388-72=1638-12=2655-48=773+26=9923+60=8315+66=8188+9=9763+5=6846+33=7917+42=5992-7=8554-50=451+18=6970+17=8772-13=5914+75=8953+25=7877+2=7938+22=6046+39=8524-21=379+8=8756-2=5453+29=8216+52=6839+50=8987+8=9547-40=787-74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0-25=3529-12=1731+44=7515+83=9865-31=3414+70=8476-64=1295-30=6531+52=8398-98=057+6=6370-69=168+21=8958-24=3458+28=8636-7=2940-12=2839-24=1552+15=6710+88=9810+88=9854+20=7479-10=692+95=9775-31=4437-31=646+5=5136-6=3014+47=6167-2=651+82=8380+20=10095-89=631-29=259-39=2028-22=620+75=9551+10=6111+63=7449+32=8181-35=4647+50=9763-22=4183-31=5238-16=22100-67=3364-9=5544+51=9543+24=6756+17=7339+44=8335-28=736-20=1631-26=561+14=7534-2=3263-45=1844+23=6747-41=67+69=7695-95=034+40=7421+52=736+78=8454+21=7539-20=1955-28=27100-34=664+49=5346+6=5272-48=24100-86=1422+60=8239+29=6850-3=4752-44=859+30=8922+33=5569+25=9478+20=9883-65=1823+44=6761-8=5338+32=7027+32=5995-71=2499-30=6958+40=9847+25=7299-12=8796-80=1665+31=9646+19=6514+49=6369-25=4414＋41＝5550－45＝530＋47＝7748＋29＝7753＋25＝7880＋7＝8746＋19＝6539＋59＝9811＋81＝9283－69＝145＋77＝8280＋15＝9547－20＝2737＋62＝9995－83＝1249＋13＝6236＋64＝10069－23＝4648－42＝635＋31＝6665＋1＝6697－40＝5785－39＝4643－33＝1025＋52＝7738－11＝2746－37＝95＋72＝7778－30＝485＋68＝7332＋45＝7795－44＝5153＋27＝8075＋6＝8115－14＝131＋50＝8146＋11＝5728＋41＝6924－13＝117＋55＝6234＋23＝5791－45＝4656＋4＝607＋77＝8431＋65＝9699－41＝5846＋44＝9087－53＝341＋80＝8173＋26＝9980－11＝691＋59＝602＋96＝9849－10＝3949＋51＝10095－92＝321＋42＝6366＋8＝747＋83＝9046＋49＝9572－16＝5645－24＝2140＋59＝9998－43＝5513＋55＝6825＋43＝6820－1＝1992－69＝2313＋62＝758＋54＝6274－53＝2146＋14＝6018＋63＝8181＋12＝9383＋2＝8567＋7＝742＋74＝7627＋56＝8336＋60＝9634＋63＝9730－26＝410＋63＝7336－12＝2494－23＝7188－68＝2067＋23＝9073－63＝1057－35＝2244＋34＝7888－34＝5425＋44＝695＋63＝6816＋72＝8823－17＝634－18＝1663－52＝1168－41＝2723－14＝970－34＝3652－1＝519＋69＝7821＋52＝7322－3＝1923＋47＝7094－65＝2918＋64＝8259－27＝3288－7＝8125＋28＝5331＋21＝5227－13＝1449＋40＝8922＋70＝9266－46＝2061＋17＝7887－83＝442－2＝4056＋13＝692＋76＝7824＋40＝6471－37＝3474＋16＝9015＋78＝935＋92＝9798－30＝6895－46＝4991＋9＝10060＋16＝7655－51＝496＋1＝9768＋12＝8052＋42＝9491－2＝8925－5＝2094－89＝566－25＝4134－4＝3071＋3＝7466－55＝1191－56＝3513＋86＝9922＋64＝862＋90＝9243＋38＝8185－10＝7593－40＝5343＋23＝6696－61＝3577+5=82,76+4=8071-15=5687-50=376+86=9217-15=276-75=113+83=9664-5=5939+46=8542+30=7238+21=5947+4=5187-55=3279-56=237+93=10060+4=6463+13=7653+11=6424+76=1006+83=8974-12=6231-17=147+77=8452+7=5926+64=9087-68=1952-47=519-7=1225+75=10075-62=1328+27=5537+45=8282-32=5092-89=328-15=1379-62=1795-26=6933+66=9963-45=1853+23=763+84=8770-53=1731-24=735+47=82,42+54=9631+61=9212+67=7951-24=2789-23=665+48=5357+15=7291-22=6925+34=5992-55=3731+69=10071-15=5696-40=5612+52=6474+22=9631+48=7967-28=3988-2=8612+49=6141+33=7428+24=5247+22=6963-39=2495-87=843+46=8990-71=1970-56=1446+12=5878-38=4068+14=826+61=674+57=6190-14=7682+18=10047+6=5329-3=2698-78=2017-14=394-27=678+42=5092-53=3945+29=7429-15=1424-16=8,23+39=6218+62=8085+5=907+57=6466-37=2975-28=4745+7=5221+75=9669+25=9413+55=6888-61=2764-61=372-24=4826+64=9099-4=9585-74=117+57=6476+24=10078-10=6847+31=7880-36=446+86=9266-22=4487-82=553+11=6487-6=8195-93=292-14=786+93=9993-88=537+13=5094-53=4193-60=3369-24=4565-31=3433+27=6090-16=7475-74=150+45=958+57=658+63=7166-39=2746-11=3525+65=90,55-31=2457+12=695+80=8520+60=8058-26=3226+70=9667-26=4175+24=9913+53=6699-90=982-1=8177-5=7282-15=6751-40=112-2=0我很抱歉，這篇文章似乎沒有明顯的格式錯誤或需要刪除的段落。但是，我可以對每個問題進(jìn)行小幅度的改寫來使其更易于理解和學(xué)習(xí)。1.31加20等于51。2.57加9等于66。3.62加4等于66。4.81減2等于79。5.16加38等于54。6.39加28等于67。7.68減16等于52。8.41加44等于85。9.35加17等于52。10.81減63等于18。11.10減7等于3。12.39加41等于80。13.71加20等于91。14.44加27等于71。15.17加54等于71。16.51加26等于77。17.73減7等于66。18.58減45等于13。19.17減6等于11。20.100減45等于55。21.55加39等于94。22.68加23等于91。23.81減63等于18。24.10減7等于3。25.39加41等于80。26.71加20等于91。27.44加27等于71。28.17加54等于71。29.51加26等于77。30.73減7等于66。31.58減45等于13。32.17減6等于11。33.100減45等于55。34.55加39等于94。35.68加23等于91。36.52減49等于3。37.35減27等于8。38.95減73等于22。39.50加18等于68。40.44加28等于72。41.17減5等于12。42.86減56等于30。43.31減13等于18。44.66加5等于71。45.56減21等于35。46.10加77等于87。47.25減13等于12。48.32加35等于67。49.17加44等于61。50.16加82等于98。51.24加41等于65。52.79減28等于51。53.27減1等于26。54.63加31等于94。55.45加21等于66。56.48加44等于92。57.23加69等于92。58.45加21等于66。59.2加84等于86。60.85減27等于58。61.61減34等于27。62.8加56等于64。63.80減79等于1。64.51加4等于55。65.21加60等于81。66.42加47等于89。67.41減36等于5。68.60減3等于57。69.47減23等于24。70.79減36等于43。71.47減37等于10。72.98減71等于27。73.30減20等于10。74.88減18等于70。75.69加14等于83。76.99減46等于53。77.70加16等于86。78.65加5等于70。79.78減42等于36。80.62減48等于14。81.79加4等于83。82.42減11等于31。83.87減70等于17。84.70加3等于73。85.9加73等于82。86.79減76等于3。87.21加41等于62。88.44減29等于15。89.28加26等于54。90.93減20等于73。91.66加5等于71。92.85加1等于86。93.91減11等于80。94.20加74等于94。95.36加27等于63。96.79減59等于20。97.4加96等于100。98.29加35等于64。99.75減29等于46。100.20加56等于76。101.53減17等于36。102.32減26等于6。103.10加58等于68。104.63減48等于15。105.58減54等于4。106.22加50等于72。107.93減59等于34。108.35加50等于85。109.79減67等于12。110.25加33等于58。111.51加29等于80。112.19加44等于63。113.8減2等于6。114.20減5等于15。115.72加18等于90。116.24加40等于64。117.81加8等于89。118.52加27等于79。119.90減9等于81。120.95減58等于37。121.19加66等于85。122.14減9等于5。123.42加27等于69。124.32減24等于8。125.67減4等于63。126.60加22等于82。127.73加26等于99。128.44減44等于0。129.84減22等于62。130.68加17等于85。131.87減28等于59。132.58減18等于40。133.56減47等于9。134.64加28等于92。135.59加1等于60。136.63加24等于87。137.95減38等于57。138.40減33等于7。139.78減11等于67。140.37加48等于85。141.4加55等于59。142.19加38等于57。143.65減13等于52。144.27加70等于97。145.28加63等于91。146.57加25等于82。147.50加22等于72。7+54=6151+16=6796-33=6364+31=9516+79=9597-73=2480-38=4263-46=1799-64=3597-97=085+11=96100-88=1258+12=7045-6=3914-8=662+26=8892-82=1047-24=2396-73=2334+36=7081-48=3363-47=1618-9=937+39=7614+82=9663-60=313+41=5431+30=618+59=6716+68=848+58=6651+32=8329+21=5055-20=3541+54=9530+56=8672-51=2180-78=221+46=6737-16=2162+10=7234+39=7377-57=2060+13=7382-48=347+48=5585-42=439+58=6753-42=1174+8=82100-58=4290-64=2687-36=5158-42=1649-38=1131+42=7381-35=4654+13=6788-45=4388-72=1638-12=2655-48=773+26=9923+60=8315+66=8188+9=9763+5=6846+33=7917+42=5992-7=8554-50=451+18=6970+17=8772-13=5914+75=8953+25=7877+2=7938+22=6046+39=8524-21=379+8=8756-2=5453+29=8216+52=6839+50=8987+8=9547-40=787-74=1335-33=299-57=4239+50=8955-16=3993-53=4016+63=7931+68=9911+87=9841-2=3950-1=4916+57=7310+89=9987-31=5690-65=2551-2=4998-27=7183-82=117+68=8561-36=2562-41=2167-66=142+55=9777+7=8497-78=1975-37=3816+72=8820+43=6329+49=7845+44=8967-36=3151+17=6888-25=6399-87=1267-66=142+55=9777+7=8497-78=1975-37=3816+72=8820+43=6329+49=7845+44=8967-36=3151+17=68，68-25=43，99-87=12，39-34=5，67-11=56，86-54=32，18+73=91，56+14=70，16+45=61，75+10=85，15+72=87，55+44=99，98-55=43，50-3=47，25+73=98，63-32=31，53-10=43，75-25=50，99-43=56，24-1=23，94+3=97，51+44=95，20+69=89，9+50=59，34+54=88，29-16=13，21+68=89，64+34=98，2+49=51，4+61=65，29-5=24，81-31=50，39+59=98，77-71=6，33+66=99，20+38=58，50-30=20，57+3=60，80-70=10，21-20=1，78-40=38，53+41=94，36-5=31，69+19=88，60-28=32，74-46=28，89-9=80，53+13=66，77+15=92，26-3=23，23+46=69，3+71=74，77+14=91，88-15=73，25-24=1，90-21=69，83-56=27，70-65=5，61+36=97，64-16=48，99-16=83，30+63=93，49-44=5，31-8=23，68+23=91，50+33=83，100-83=17，73-37=36，67+17=84，91-51=40，59-38=21，81+9=90，29+24=53，79-10=69，73-61=12，24-8=16，27+43=70，58-5=53，80+16=96，99-34=65，28+65=93，37+33=70，80-46=34，53-29=24，91-60=31，82-74=8，35-12=23，44-26=18，45+13=58，94-40=54，92-2=90，71-68=3，75-43=32，25+35=60，39-11=28，12+62=74，67+2=69，27+54=81，72-35=37，63+6=69，85-28=57，80-16=64，49-2=47，91+8=99，72-17=55，12+81=93，93-70=23，65+17=82，51+25=76，65-65=0，5+74=79，3+61=64，33-14=19，13-7=6，59+40=99，4+81=85，51+19=70，64-17=47，65+17=82，27+49=76，65+17=82，51+25=76，65-65=0，5+74=79，3+61=64，33-14=19，13-7=6，59+40=99，4+81=85，51+19=70，64-17=47，27+49=76，6+81=87，31-18=13，65-18=47，25+52=77，52-48=4，71-66=5，20+63=83，50-14=36，16+75=91，5+50=55，71-11=60，92-43=49，79-35=44，16+36=52。我們來做一些簡單的數(shù)學(xué)題吧。51加17等于68，68減去25等于43。99減去87等于12，39減去34等于5，67減去11等于56，86減去54等于32。18加73等于91，56加14等于70，16加45等于61，75加10等于85，15加72等于87，55加44等于99。98減去55等于43，50減去3等于47，25加73等于98，63減去32等于31，53減去10等于43，75減去25等于50，99減去43等于56，24減去1等于23，94加3等于97，51加44等于95，20加69等于89，9加50等于59，34加54等于88，29減去16等于13，21加68等于89，64加34等于98，2加49等于51，4加61等于65，29減去5等于24，81減去31等于50，39加59等于98，77減去71等于6，33加66等于99，20加38等于58，50減去30等于20，57加3等于60，80減去70等于10，21減去20等于1，78減去40等于38，53加41等于94，36減去5等于31，69加19等于88，60減去28等于32，74減去46等于28，89減去9等于80，53加13等于66，77加15等于92，26減去3等于23，23加46等于69，3加71等于74，77加14等于91，88減去15等于73，25減去24等于1，90減去21等于69，83減去56等于27，