100以内口算,连加连减

1、14-(59-57)=91-(82-50)=76+9-27=73-50-12=16+78-41=93-(82-39)=91-(62-47)=82-(90-82)=79-(91-42)=90-(1+13)=60-47-6=71+16-15=31+54+3=96-(12+50)=50-(64-60)=5+83-60=18+78-4=91-28-49=50-(78-43)=65+8-35=85-(9+76)=44-(67-36)=16-(87-84)=85+9-91=85-(54-49)=72-(7+32)=83-(73-45)=56-(76-69)=5+45+37=13-(86-80)=98-(6

2、4+24)=78-31-14=51-(61-50)=56-(61-45)=0+86+4=25+17+6=3+11+82=44-(71-38)=83-(88-86)=95-20-17=14+51-38=22-(70-70)=99-(58+2)=23+34+14=22+10+0=33+9+6=76-24-6=27+42-66=95-(15+45)=83-(87-82)=11-(94-88)=77-(99-68)=57+33-40=84-(80-79)=93-(52+20)=96-(74-61)=29+41-38=42-(99-64)=75+23-65=98-23-33=87-(83-61)=28+

3、3+64=45+18-58=25-(96-81)=16+75-14=81-(63-60)=66+31-57=32-(73-62)=77-(13+12)=60+33-34=15+8+22=92-(81-80)=92-(49+15)=56-(89-47)=28+42+6=7+19+32=38+55-36=84+11-82=72-65-0=10+45+42=77-(97-79)=92-60-15=86-21-58=97-37-31=96-(66-64)=76-31-42=95-(99-29)=0+40+15=91+8-7=83-(67-43)=37-(63-57)=61+37-13=17+20+13

4、=40-(94-86)=75+17-51=94-(32+44)=81-(91-68)=40+28-39=39-(92-53)=20+38-51=20+45-56=91-(58+1)=17-(73-59)=52+28+15=63-(69-63)=77-(71+5)=27-(95-87)=84-(62-39)=31-(80-55)=93-(28+64)=74-(58-48)=4+73+6=93-(12+13)=1+40+4=73-(32+17)=24+74-83=66+32-47=87-(46+14)=59-(99-64)=83-32-45=61-(1+46)=22+63-81=95-(29+49

5、)=28+36-49=54-(92-48)=59-(71-43)=83-(70-58)=9+82-66=48+24+16=83-(64+13)=38+2+14=11+86-56=28-(95-68)=11+44-49=26-(57-48)=31+39-35=81+15-34=3+85+5=54-(81-59)=25+72-37=34+60-42=30+59-82=69-(12+52)=69+10-21=69-(94-56)=96-7-39=4+90-91=3+71-31=90-(83-69)=91-48-31=76+20-85=20+14+56=30-(54-50)=76-(71-36)=70

6、-(79-39)=66-(95-85)=80-(8+50)=2+64+3=78-27-34=12+2+78=79+20-36=85-(6+28)=66+9-58=86-(85-61)=21+61+9=30+1+61=55-(85-49)=0+67-48=72+25-34=83-(91-16)=71+5+7=76+19-44=75-(24+2)=86-(76-52)=56+3+21=92-15-59=1+82-82=76-30-0=85-(96-72)=67+26-10=14+68-50=86-(95-47)=94-30-54=55-(99-73)=45+47-86=58-(94-48)=64-

7、(86-40)=75-33-20=22-(89-83)=88-46-7=96-(80+1)=41+24-46=49+4-47=70-(48+9)=57-(71-40)=88-33-9=86-(55-47)=24+41-46=18-(80-70)=12+81+2=19+70-39=4+2+23=97-(76-68)=17+49-61=33+58-41=36-(62-58)=89+9-56=75+23-97=49-(87-50)=97-(61-53)=90-32-55=89-(14+13)=32+57-44=63+28-12=61-(70-51)=3+5+34=43-(82-63)=98-(32+

8、52)=74-(97-34)=82+12-12=62+37-68=97-31-40=67-(77-36)=80-(2+58)=88-(81-25)=50+5+4=87-54-17=71-(79-42)=55+8+4=36+60-58=91-74-3=95-(28+16)=87-24-25=88-(75-46)=19+80-35=59-(58-44)=97-(10+26)=91-(68-50)=63-(94-56)=83-(29+1)=66+14-67=8+64+6=75-49-22=56-(3+45)=45+43-77=84-(73-32)=62-(70-68)=5+20+23=95-(20+

9、54)=70-(3+55)=99-27-71=78-(50+13)=94+5-61=17+1+29=25+15+34=90-16-0=47-(88-44)=76-(56-56)=80-(41+13)=47+47-30=4+51-50=93-(93-57)=56-(21+33)=38-(96-86)=13+31+31=81-(98-60)=91-20-37=37+43-53=77-(63-49)=14+84-25=53-(93-63)=60-(27+25)=97-42-38=44-(68-59)=56-(89-79)=31+37-41=77-(23+20)=79-(79-47)=47+52-24

10、=49-(96-85)=73+16-87=99-12-23=62+12-58=59+21-43=12+86-43=91-83-2=73-(54-46)=2+1+7=81-78-2=77-(97-67)=76+18-26=76+0-55=66-(39+3)=96-69-15=3+75-59=54-(9+42)=90-(90-54)=37-(53-51)=48-(77-39)=67-(54-54)=42+57-71=86+7+2=54-(52-50)=27+35-53=19+16+31=69-(81-80)=15+79-28=18-(92-91)=98-(84-68)=71-(92-82)=1+6

11、5+10=89-(82-59)=46-(75-57)=56+31-62=92-12-40=64-(99-46)=79+19-32=86-(72-65)=66-47-12=29-(78-77)=54-(85-51)=39+31+19=87-(66-60)=73+2+18=27-(61-51)=8+61-52=77-(17+35)=42-(82-57)=50+38-47=97-(79-68)=55+30-20=88-(65-54)=4+90-20=16+41+8=91-(57+22)=98-(90-70)=82-(56-50)=0+40+50=28+53-60=26+15+14=50-(63-49

12、)=33-(93-72)=10+57+31=59+30-24=86-(6+67)=94-(81-66)=3+47+40=91-(84-84)=1+33+22=15+47-40=71-51-9=87-(4+48)=7+30+33=93-(92-18)=22+68-68=69+3+27=92-(83-68)=77-(55-49)=58-(71-33)=31-(74-72)=8+68-31=15+17+36=35+4+32=31+12+42=79-25-41=56+28+7=86-(73-49)=54-(64-50)=73-(82-74)=75+9-53=60+27-28=87-(17+0)=38-

13、(63-37)=86-(56-44)=91-19-4=93-(20+62)=18+79-37=18-(73-59)=9+0+88=94-(84+4)=69-(75-58)=43-(76-55)=95-37-29=59-(10+43)=9+3+40=75-(32+40)=16+26+1=68-(76-36)=89-(55+14)=22+14+48=18+18+7=35+58-32=76-(30+41)=83-25-55=25+56-63=31+29-40=13+47+14=83-(34+43)=29-(80-61)=71+18-78=43-(71-60)=77-(72-38)=6+10+29=3

14、6+3+10=13+76-27=75-45-11=20+44+35=70+29-79=59+16-38=93-(64-54)=91-(29+41)=54+6+26=79-(38+18)=75-(78-63)=46+28-45=72+12+15=61+11+24=9-(85-81)=26+68-47=39+55-45=7+82-61=57-(21+25)=65+19+7=44+41-77=85-33-42=84+5-26=22+69-87=83-(46+27)=56-(74-60)=99-(87-37)=8+29+35=59-(79-34)=91-(98-91)=32+62-72=85-(99-

15、79)=90-(90-12)=70-(73-42)=61+2-47=84-(94-18)=87-13-24=97-9-86=43-(92-54)=78-(43+26)=22+55+12=14+4+45=58-(95-84)=2+7+83=91-34-14=63+4+11=70+15-70=53-(87-54)=2+83-43=9+68-34=21+30+7=77+16-35=2+85-42=70+29-1=84-68-9=96-32-14=43-(98-75)=58+16-31=69+14-36=50+34-66=46-(84-62)=7+57+17=51-(77-70)=5+1+35=98-

16、26-41=13+23+56=99-(82-35)=69-(22+25)=99-15-28=77-29-5=88-15-62=58+22-60=47-(62-43)=92-(75-53)=31-(80-63)=91-(91-78)=96-48-22=97-13-75=58-(65-43)=90-54-33=36-(88-57)=52+28-26=96-43-22=17+35+44=51-(75-29)=79-(16+63)=13+59-29=5+90-68=24+19+31=44-(96-52)=48-(80-43)=34-(95-95)=25-(73-65)=32-(93-66)=6+2+3

17、6=70-52-15=2+10+47=94-20-3=83-26-13=56+22+4=99-75-14=2+48+7=72-(71-48)=26+40+2=56+30-35=73-39-14=81-(14+56)=30+54-65=40+46-41=83-27-37=84-19-13=22-(88-81)=90-68-2=99-53-26=59+25+10=12+86-83=10+22+39=81-(79-35)=67-(89-24)=19-(52-51)=86-21-50=98-(84+1)=40-(88-74)=92-(97-51)=43-(77-68)=15-(79-70)=17+4+

18、64=90-(10+75)=23+35+17=4+88-88=90-(71-49)=54+38-13=68-60-3=57+24-33=75+23-78=97-40-7=19+13+15=16+64-44=7+34+7=47-(67-62)=19+4+25=82-(84-63)=28+60-23=82-(95-36)=63-(75-45)=79-(86-41)=65+0-64=0+83+3=16+47-42=50+48-64=3+53+20=86-(61+2)=83+10-88=15+84-69=70-(30+23)=91-13-25=8+42+3=89-(1+61)=85-20-26=37+

19、30-63=40-(87-80)=57+35-66=64-41-4=27-(76-56)=96+0-53=40-(81-81)=27+49-27=54+35-46=94-44-47=83-40-28=39+29-50=13+85-36=61-(92-43)=26+72-71=98-(13+20)=18+39-55=13+2+28=3+55+25=95-(91-27)=14+47+16=37+52-63=83-18-40=44-(58-49)=29+3+34=67+29-62=20+74-88=62+34-69=62-(91-90)=44+33+16=86-(12+44)=51-(61-47)=

20、79+3-25=98-(93-61)=43-(75-71)=9+70-75=86-(76-68)=73-(98-59)=99-26-64=92-35-4=39+27-55=7+46+25=92-(27+15)=60-(89-80)=94-(92-59)=48+0+33=99-21-35=35+31-41=25+62-62=21+55+14=93-76-13=50-(74-63)=76+20-28=3+31+49=87-68-9=97-18-53=58-(68-32)=57-(90-34)=42+12+32=97-30-62=62+29+7=60-(35+14)=14+69-71=48+9+27

21、=26+7+13=91-(77-46)=99-(12+40)=83-68-0=84-44-23=80-(97-18)=88+1+3=58+39-55=62+12-72=60-(87-61)=90-(8+17)=83-(95-79)=57-(67-55)=99-(82-64)=75-60-9=3+83-14=45-(64-58)=67-(3+32)=93-(41+36)=51-(90-70)=57-(64-54)=91-24-33=93-(85-20)=82-(67-48)=88-(75-66)=74-(85-71)=13+59-36=64-(73-64)=35-(77-70)=98-72-23

22、=18+16+24=98-(80-56)=32+39+18=0+10+49=61-(36+11)=48+40-63=99-(52+8)=93-29-17=79-(65+13)=81-39-38=98-22-51=29-(66-43)=88-14-33=92-(93-20)=77-39-24=93+2-83=45+38-78=24+34+28=45+3+48=7+77-22=35+56-34=51-(78-63)=96-6-18=90-68-4=96-42-17=87-(53+15)=63-(78-52)=63-(89-47)=83-37-28=37+58-31=97-37-7=71-39-0=

23、32+33-52=53-(83-75)=91-(83-27)=62-(39+11)=1+53+9=84-18-34=19+44+12=74-(87-21)=50-(92-89)=82-20-25=34+35+25=92-(11+32)=71-(91-45)=99-53-2=91-(88-54)=82-29-27=63+18-51=0+5+61=5+37+15=89-71-5=48+38-36=91+6-86=4+86-12=80-(19+38)=99-(14+6)=59+24-72=92-(89-45)=51+10-54=72-(50+18)=85-(14+14)=93-35-40=2+70+

24、1=1+20+42=53+15+5=96-37-24=92-(40+20)=85-26-50=23+18+40=66-(88-74)=85-21-1=50-(95-88)=76-49-9=97-24-46=78-62-8=84-76-7=41-(77-60)=40+50-71=88-(20+33)=33+8+58=45+32-64=3+91-44=91-(60+28)=62-39-14=28+34-45=19+71-73=64-(89-59)=21+68-51=12+9+65=23-(74-68)=63-(58-56)=0+11+16=3+4+91=53+24-44=64+34-74=47+7

25、+3=94-14-61=67+14-44=59-43-14=75-64-4=79-(27+26)=51-(82-48)=0+75-60=52+47-5=9+8+18=51+45-15=86-(48+0)=73-(74-32)=7+50-54=78-46-24=11+57+14=62-(56-50)=71-(74-51)=91-(91-29)=34+63-73=78-(84-33)=78+8+5=10+2+55=67+8-28=90-66-7=74-37-21=98-(87-46)=88-(2+15)=92-(92-42)=41+41-25=75-33-24=20+17+44=94-43-10=

26、37-(73-58)=95-(5+31)=67-46-0=25+12+17=30-(91-64)=4+10+30=98-14-67=71-(69-56)=96-(85-31)=85-(89-21)=19-(96-91)=68-(65-63)=3+84-27=97-(4+54)=87-(82-50)=87-(16+8)=66-(81-70)=30+15+12=91-(96-23)=96-(32+48)=11+31+29=69-(88-69)=55-(71-57)=11+65-63=72-40-22=87-(44+41)=49-(58-48)=69+21+7=51-(80-58)=24+71-40

27、=79-(77-36)=1+94-70=95-8-38=55-47-4=97-(50+28)=21+11+9=32+62-84=37+29-49=57-(76-45)=47-(84-39)=83-(60-47)=79-(93-75)=94-(15+8)=1+85-46=82-73-5=67+22-70=33+53-14=86-29-4=82-20-49=97-(31+30)=10+4+42=90-(45+22)=59+8-55=84-(26+36)=86-(40+39)=60-(87-84)=77-31-35=37-(57-43)=81-(90-35)=79-55-8=88-40-42=87-

28、(51+36)=48+31+10=75-51-7=98-(10+7)=27+29+30=95-(2+21)=76-46-24=85-(28+23)=71-(64+3)=96-(21+59)=96-45-45=39+24-37=79-35-20=97-3-69=49+3+29=37+5+51=93-(80-77)=48+50-75=61+34-60=90-17-36=20+21+38=83-61-6=2+16+40=79-(90-88)=10+81-52=39+52-82=69-(96-91)=13+78-51=2+10+8=50-(95-83)=73-(99-59)=76-24-24=54+3

29、9-31=79-(0+32)=93-(46+43)=74-(85-60)=54-(83-51)=19-(79-66)=54-(90-59)=69-(88-81)=8+79-81=72-(87-84)=99-27-38=72-(86-43)=50+36-50=52-(73-45)=54-(59-52)=10+30+55=91-(82-24)=51-(64-40)=85-(99-38)=90-(6+17)=48-(90-70)=91-(8+41)=9+72-29=78-(87-29)=13-(72-65)=91-(95-46)=87-17-8=10+33+35=72-(19+9)=53-(64-4

30、9)=60-(87-39)=13+86-78=82-(56+14)=79+12-10=98-(9+13)=69-(52+9)=25+2+37=84-(19+45)=87-30-47=40+29-34=34+50-48=81-(61+8)=92-(0+56)=72-(55-48)=24+75-43=76-(80-50)=1+55+2=17-(59-47)=89-(26+20)=98-55-5=90-(64-42)=75-(74-29)=71+6-76=39-(78-54)=57-(92-38)=66+18-54=95-13-11=12+72-81=0+89-67=58-(95-51)=66+7-

31、31=27+16+5=47+19-40=51+43-91=91-11-38=55+19-50=21+70-64=17+17+35=48-(79-64)=83-(85-17)=94-6-15=97-(94-33)=93+0-59=47+33-70=75+0-66=96-(93-57)=96-(52+19)=32+65-81=27+7+27=62-(21+21)=82-(78-52)=83-52-22=45+12+41=47-(64-61)=48+27+22=86-(78-47)=89-(76-40)=77-28-27=80-(83-76)=34+9+29=93-24-28=20-(76-56)=

32、10+23+4=96-39-2=14+29+9=24-(88-69)=39+28+15=95-46-26=32+44-73=3+21+8=69-(75-71)=94-(87+5)=58+6-48=93-49-42=3+12+3=33-(68-65)=53+33-56=95-(82-53)=64+1+32=47-(84-63)=91-(65+26)=30+13+39=77-(72-56)=46-(64-54)=59+36-13=27-(55-45)=86-(7+20)=96-(37+53)=27+51-50=47+43-15=93-39-10=1+20+23=90-(25+21)=60-(26+

33、33)=29-(66-40)=69-60-2=63+31-37=75-(57+14)=83-66-15=32-(71-45)=51-(86-81)=94-(81-77)=76-30-32=79-(79-78)=84-55-20=52+18-63=89-(61+8)=45+15+0=78-(94-36)=7+91-80=6+49+5=88-(2+72)=96-8-37=99-29-57=26-(57-47)=28+53-64=98-(83-19)=85-54-22=87-(71-66)=98-(57+12)=25+17+7=88-(46+42)=32+11+16=96-65-12=16+16+3

34、5=25-(87-86)=81-(94-69)=77-(84-77)=7+32+38=69-(52-48)=50-(87-77)=96-7-83=87-(78-26)=52-(93-58)=98-(63-54)=49+19-48=97-18-59=87-(95-42)=1+83+11=96-(68-55)=74-(53+19)=95-(95-94)=91-(64-64)=52-(13+37)=40-(62-39)=93-(74-26)=11+1+48=82-(45+22)=63-(7+48)=12+67+13=13+64-45=99-(88-33)=26+3+54=49-(95-71)=63+

35、28-73=76-36-23=2+4+28=11+71-69=30+49-37=95-37-16=92-(84-55)=99-(36+45)=95-21-1=39+8+25=90-15-70=32-(70-52)=97-(80-56)=93-(79-35)=3+74+21=51-(73-30)=54+16+14=69-31-32=54+36-16=23+37+16=91-(62-44)=90-(55-46)=65-40-12=41+13+43=74-49-18=81-(71-31)=83-38-20=41-(71-42)=92-(91-89)=84-(97-96)=70-(41+10)=42-

36、(89-59)=13+16+66=89-34-40=86-(97-51)=29-(70-68)=17+61-32=18+35+23=18+28+37=68-(42+21)=91-(86-39)=41+9+36=13+40+25=99-63-17=66-(77-65)=50-(65-49)=22-(69-61)=28+62-81=54-(87-75)=40+2+19=85+4-47=50+37-83=8+43+7=79+19-25=77-65-4=30-(65-46)=27+71-81=89-45-11=5+40+50=74-(65-59)=99-77-10=27+72-88=75-(89-77

37、)=98-(38+54)=81-(83-80)=73+9-65=21+74-10=60-(62-43)=82-(69-50)=89-19-69=72-(63-49)=74+15-48=3+18+2=6+56+20=96-37-34=0+39+18=86-69-1=41-(85-68)=3+26+41=24-(72-50)=94-(63+14)=29+61+8=0+70-38=2+89-53=8+16+31=49-(64-53)=81-35-18=94+1-90=54+30-64=32-(84-83)=26-(81-67)=33+62-6=91-54-9=43+16+36=28-(95-90)=

38、78-40-11=35+20+6=68+10-67=58+27-60=54+18+11=61-(79-31)=25+39-62=2+10+68=84-24-46=77-(81-73)=83-27-5=60+7+4=77-(22+12)=94-29-44=27-(60-45)=99-(24+53)=81-(50+4)=67-(5+42)=84-53-21=99-(46+53)=6+55+3=74-(19+21)=18-(81-65)=66-(57-48)=12+2+20=94-(93-84)=80-(9+44)=95-(87-48)=88+2-42=51-(66-36)=92-22-50=91-

39、(79-65)=60-(79-74)=35-(88-53)=91-21-63=74+19-63=36+19+28=76+5-69=79-(77-59)=59-(81-76)=56-(56-44)=95-10-53=74-(16+49)=71-(88-41)=22+25+51=76-(85-84)=95-32-42=37-(74-60)=57+8-60=73-(88-24)=9+1+19=70-(71-32)=90-28-56=62+36-97=72-(86-83)=55-(40+13)=95-27-61=78+2+3=74-(96-95)=55+38-26=91-9-49=70+6+5=91-

40、(91-17)=38+33-29=10+83-43=29+54-44=98-(60-54)=99-59-0=32-(97-73)=27+25+9=76-(6+22)=74-(82-55)=33-(56-55)=99-17-75=53+12+24=31+27+3=4+46+41=82-39-24=43+37-56=43-(55-47)=33+39-53=63-(74-72)=97-(14+21)=99-2-84=43+26-42=0+80-60=31+53-44=3+11+7=29+52-72=94-25-60=91+6-66=72-(97-34)=38-(81-77)=85-(35+18)=9

41、0-(95-50)=97-(67-44)=94-(10+20)=64-(75-63)=1+53+17=21-(92-85)=41-(97-73)=5+21+6=96-22-48=33-(90-60)=96-60-3=72-(12+60)=72-(67+3)=87-(37+24)=68-(80-73)=25+45-61=46-(78-64)=95-(65-63)=26+30-55=87-(39+16)=71-(34+14)=7+54-48=89-(90-37)=95-(88-66)=75-(5+38)=0+34+14=30-(98-88)=74-(28+41)=18+21+52=81-(21+1

42、4)=86-(44+34)=85-19-21=60-(92-61)=74-(98-79)=16+48+23=64-(93-73)=87-(77-26)=74-(71-42)=48-(79-45)=36-(84-49)=75-(89-67)=50-(90-79)=76-25-9=33-(94-69)=9-(95-90)=91-(96-18)=99-(15+29)=98-52-2=11-(58-47)=26+43-48=96-14-51=93-(82-46)=97-60-31=78-(92-52)=97-(92-26)=0+30+19=54-(99-70)=20-(70-50)=75-(62+3)

43、=62-(77-32)=87-50-21=75-65-2=84-37-14=75-(9+22)=74-(70-53)=97-(48+22)=93-48-12=99-66-16=94+5-13=72-(89-43)=88-(83-30)=13+37+7=75-(83-38)=98-(95-30)=89-(92-42)=9+0+59=74-(92-79)=60-(9+39)=79-(64-54)=21+49-41=95-(89-72)=29+35+8=29+46-66=28+12+11=86-(81-58)=99-(35+63)=67-57-6=55-(93-92)=11+16+61=7+52-5

44、1=94-12-14=76-(0+26)=58+40-80=4+10+67=82-19-42=43+43-66=29+35-63=4+76-71=94-17-68=87-(99-35)=70+3+5=66-(26+10)=73-42-20=79+16-45=91-(2+28)=59-(68-58)=75-(35+18)=12+3+51=89-(60+13)=76-24-36=97-4-72=96-(99-57)=73-(81-77)=90-(60+18)=61+32-55=93-76-12=25-(68-43)=7+35+12=77-(80-71)=7+78-57=82-(71-50)=92-

45、(32+39)=84-37-28=91-(59+10)=86-(77-46)=50+34-16=48+37-67=73-(94-87)=85-(20+45)=28+63-46=96-(94-89)=94-46-5=89-29-21=42-(83-64)=68-(25+35)=58+5-49=33+51-39=91-45-5=61+17+10=36+25-46=16+72-23=95-(3+75)=50-(82-66)=76+2+1=28-(93-75)=0+77-58=82-38-31=1+51-51=18+15+21=21+55+8=92-(65-39)=94-22-43=49+45-8=6

46、1-(90-78)=70+25-24=0+50+45=2+28+12=77-52-18=63-(15+25)=40+8+14=98-79-17=96-(24+31)=19+24+31=36+3+55=6+14+43=7+65-47=48+43-58=12+34+7=44+44-80=86-(6+36)=61+24-24=22+59-21=87-41-12=9+3+65=84-20-40=43-(68-42)=48+8+9=9+47-53=54-(78-61)=86-35-45=39+37+18=6+77-62=5+92-17=5-(79-77)=88-(87-84)=86-(49+37)=7+

47、82-62=5+63-60=87-(96-28)=57+9-44=65-(55-55)=70-(75-58)=2+62+31=89-(8+20)=89-17-55=71-(77-52)=65+4+8=8+76-60=76-(12+44)=63-(2+39)=93-8-73=86-(23+44)=90-16-20=20+63+0=3+18+4=82-27-36=56+32-60=82-(36+45)=69+2-45=77-(87-82)=89-(26+57)=60-(42+18)=50+0+19=25+70-54=30-(73-46)=90-72-17=98-(48+29)=56-(78-73)

48、=39+17+8=91-(95-39)=20+78-62=1+92-72=95-(60+2)=0+86-58=83+5-23=43-(76-33)=84-(21+2)=92+5-90=84-34-11=69+2+14=3+70-70=8+85-50=91-54-12=49+46-22=73-(61+4)=57-(72-70)=62-(55-48)=82-(85-73)=31+12+22=91-21-61=7-(86-80)=9+42+38=93-(93-34)=95-54-12=98-(48+13)=54+32-67=83+13-76=82-(82-69)=61+13-34=45+46-90=

49、5+18+58=40-(61-39)=55-(68-51)=32+16+49=96-(3+8)=27+68-27=86-(98-40)=90-(88-60)=19+75-55=53-(79-76)=83-21-43=55-(72-47)=31+58-24=69+15-34=21+78-74=62+13+24=67-40-10=61-(88-42)=92-(91-48)=92-(91-55)=22+10+41=79-(88-16)=66+33-93=0+83-42=84-(86-85)=13+66-56=95-(42+34)=74+25-12=9+68-68=96-31-25=51+8-50=53+26-55=31+61-19=94-80-3=71+8-45=33-(85-62)=72+17-76=87-25-23=90-(64-62)=90-54-8=66-(95-79)=81-43-33=98-(90-51)=88-40-35=56-(92-77)=45+37-64=25+64-34=69+23-30=8+70-37=83-55-22=92-(36+20)=25+23+46