二年级上册口算练习.docx

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二年级上册口算练习.docx

二年级上册口算练习

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

54-45=  35+27=  84-48=  40-29=48+48=  60+25=  72-45=  46-38=56-28=  78-69=  72-37=  53+28=96-59=  75+17=  54+37=  59+19=55-47=  73+29=  56-27=  92+59=98-56=  35+17=  60-38=  36-25=86-58=  42-16=  42-19=  75-59=24+38=  42-23=  52+23=  63-37=44+39=  70+19=  16+23=  57-16=12+29-19=  69+10-36=  27+12-28=  67+27-37=NO.3

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

33-17+15=  75-36+10=  72-54+12=  65-39-15=62-18+24=  54+21+18=  53-29+19=  35+12-28=86-12-15=  57-33+31=  36-27+9=  77-19-16=88-34+18=  85-36+27=  12+79-62=  51-27+28=51-42+53=  77-65-6=  71-52+36=  75-24+26=75+24-23=  32+45-38=  81-45+36=  24-16+40=63+12-42=  NO.4

53-37+15=  63-23+28=  48-26+18=35+17=  50+22=  62+12=  22+55=46-28=  48-26=  86-45=  70-42=72-54=  16+27=  43-27=  63+25=40-12=  83-56=  76-37=  54-29=79-64=  98-48=  64+24=  75-55=56-36=  67-60=  85-50=  42-32=55+38=  15+56=  69-31=  93-56=23+32=  42-19=  71-15=  62-56=21+82-60= 36+34-14=  73+12-71=  21+82-60=NO.5

53-37+15=  63-23+28=  48-26+18=35+17=  50+22=  62+12=  22+55=46-28=  48-26=  86-45=  70-42=72-54=  16+27=  43-27=  63+25=40-12=  83-56=  76-37=  54-29=79-64=  98-48=  64+24=  75-55=56-36=  67-60=  85-50=  42-32=55+38=  15+56=  69-31=  93-56=23+32=  42-19=  71-15=  62-56=21+82-60= 36+34-14=  73+12-71=  21+82-60=NO.5

53-37+15=  63-23+28=  48-26+18=35+17=  50+22=  62+12=  22+55=46-28=  48-26=  86-45=  70-42=72-54=  16+27=  43-27=  63+25=40-12=  83-56=  76-37=  54-29=79-64=  98-48=  64+24=  75-55=56-36=  67-60=  85-50=  42-32=55+38=  15+56=  69-31=  93-56=23+32=  42-19=  71-15=  62-56=21+82-60= 36+34-14=  73+12-71=  21+82-60=NO.5

53-37+15=  63-23+28=  48-26+18=35+17=  50+22=  62+12=  22+55=46-28=  48-26=  86-45=  70-42=72-54=  16+27=  43-27=  63+25=40-12=  83-56=  76-37=  54-29=79-64=  98-48=  64+24=  75-55=56-36=  67-60=  85-50=  42-32=55+38=  15+56=  69-31=  93-56=23+32=  42-19=  71-15=  62-56=21+82-60= 36+34-14=  73+12-71=  21+82-60=NO.544-5+12=  100-76+22=  72-45+32=  54-21-18=67-47+22=  21+82+17=  83-27+10=  54+21-18=65-33-18=  68-65-3=  54-52+17=  88-51-24=76-63+1=  63+18+11=  65+15-47=  77-34+55=43-29+13=  35-28-28=  77-38+42=  60-34+35=17+27-10=  55+38-15=  54-41+36=  99-88+77=NO.6

44-5+12=  100-76+22=  72-45+32=  54-21-18=67-47+22=  21+82+17=  83-27+10=  54+21-18=65-33-18=  68-65-3=  54-52+17=  88-51-24=76-63+1=  63+18+11=  65+15-47=  77-34+55=43-29+13=  35-28-28=  77-38+42=  60-34+35=17+27-10=  55+38-15=  54-41+36=  99-88+77=NO.6

44-5+12=  100-76+22=  72-45+32=  54-21-18=67-47+22=  21+82+17=  83-27+10=  54+21-18=65-33-18=  68-65-3=  54-52+17=  88-51-24=76-63+1=  63+18+11=  65+15-47=  77-34+55=43-29+13=  35-28-28=  77-38+42=  60-34+35=17+27-10=  55+38-15=  54-41+36=  99-88+77=NO.6

44-5+12=  100-76+22=  72-45+32=  54-21-18=67-47+22=  21+82+17=  83-27+10=  54+21-18=65-33-18=  68-65-3=  54-52+17=  88-51-24=76-63+1=  63+18+11=  65+15-47=  77-34+55=43-29+13=  35-28-28=  77-38+42=  60-34+35=17+27-10=  55+38-15=  54-41+36=  99-88+77=NO.6

44-5+12=  100-76+22=  72-45+32=  54-21-18=67-47+22=  21+82+17=  83-27+10=  54+21-18=65-33-18=  68-65-3=  54-52+17=  88-51-24=76-63+1=  63+18+11=  65+15-47=  77-34+55=43-29+13=  35-28-28=  77-38+42=  60-34+35=17+27-10=  55+38-15=  54-41+36=  99-88+77=NO.6

53-37+15=  63-23+28=  48-26+18=35+17=  50+22=  62+12=  22+55=46-28=  48-26=  86-45=  70-42=72-54=  16+27=  43-27=  63+25=40-12=  83-56=  76-37=  54-29=79-64=  98-48=  64+24=  75-55=56-36=  67-60= 

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