75＋7＝13＋8＝18＋6＝67＋8＝27＋4＝37＋9＝78＋9＝58＋6＝44＋9＝16＋8＝47＋4＝89＋7＝36＋7＝79＋3＝25＋7＝53＋9＝23＋8＝47＋9＝83＋9＝37＋4＝57＋5＝36＋9＝39＋8＝83＋8＝42＋9＝59＋7＝17＋9＝错误数__________时长__________(1) 65＋8＝75＋7＝13＋8＝18＋6＝67＋8＝27＋4＝37＋9＝78＋9＝58＋6＝44＋9＝班级__________姓名__________日期__________13＋9＝46＋5＝16＋8＝47＋4＝89＋7＝36＋7＝79＋3＝25＋7＝53＋9＝23＋8＝47＋9＝83＋9＝37＋4＝57＋5＝36＋9＝39＋8＝83＋8＝42＋9＝59＋7＝17＋9＝错误数__________时长__________26＋29＝19＋15＝58＋29＝74－9＝48＋56＝53＋38＝92－64＝80－11＝37＋16＝78＋16＝49＋29＝23＋55＝38＋43＝84＋11＝18＋25＝26＋39＝23＋39＝13＋58＝86－51＝59＋34＝62＋19＝91－35＝81－73＝28＋43＝78＋24＝18＋25＝47＋28＝错误数__________时长__________(2) 92－64＝26＋29＝19＋15＝58＋29＝74－9＝48＋56＝53＋38＝92－64＝80－11＝37＋16＝班级__________姓名__________日期__________91－35＝86－73＝78＋16＝49＋29＝23＋55＝38＋43＝84＋11＝18＋25＝26＋39＝23＋39＝13＋58＝86－51＝59＋34＝62＋19＝91－35＝81－73＝28＋43＝78＋24＝18＋25＝47＋28＝错误数__________时长__________11+29= 53+7= 66+34= 19+41= 28+32= 18+32= 37+53= 26+34= 81+9= 23+27=100-18=90-18=100-23=90-23=100-27=90-27=100-67=90-67=100-89=90-89=100-5=90-5=100-7=90-7=100-28=90-28=100-43=90-43=100-64=90-64=错误数__________时长__________ (3)班级__________姓名__________日期__________11+29= 53+7= 66+34= 19+41= 28+32= 18+32= 37+53= 26+34= 81+9= 23+27=100-18=90-18=100-23=90-23=100-27=90-27=100-67=90-67=100-89=90-89=100-5=90-5=100-7=90-7=100-28=90-28=100-43=90-43=100-64=90-64=错误数__________时长__________21-9= 51-8= 72-55= 61-35= 81-17= 91-67= 71-66= 31-5= 11-6= 41-27=91-18=81-18=51-13=41+28=42-18=81-19=81-17=71-42=71-44=61-17=61-57=21-3=51-38=51-36=41-28=61+13=61-47=91-19=31-3=91-9=错误数__________时长__________ (4)班级__________姓名__________日期__________21-9= 51-8= 72-55= 61-35= 81-17= 91-67= 71-66= 31-5= 11-6= 41-27=91-18=81-18=51-13=41+28=42-18=81-19=81-17=71-42=71-44=61-17=61-57=21-3=51-38=51-36=41-28=61+13=61-47=91-19=31-3=91-9=错误数__________时长__________22-9= 52-8= 72-55= 62-35= 82-27= 92-67= 72-66= 32-5= 22-6= 42-27=92-28=82-28=52-23=42+28=42-28=82-29=82-27=72-42=72-44=62-27=62-57=22-3=52-38=52-36=42-28=62+23=62-47=92-29=32-3=92-9=错误数__________时长__________ (5)班级__________姓名__________日期__________22-9= 52-8= 72-55= 62-35= 82-27= 92-67= 72-66= 32-5= 22-6= 42-27=92-28=82-28=52-23=42+28=42-28=82-29=82-27=72-42=72-44=62-27=62-57=22-3=52-38=52-36=42-28=62+23=62-47=92-29=32-3=92-9=错误数__________时长__________33-9= 53-8= 73-55= 63-35= 83-37= 93-67= 73-66= 33-5= 33-6= 43-37=93-38=83-38=53-33=43+38=43-38=83-39=83-37=73-43=73-44=63-37=63-57=33-3=53-38=53-36=43-38=63+33=63-47=93-39=33-9=93-9=错误数__________时长__________ (6)班级__________姓名__________日期__________33-9= 53-8= 73-55= 63-35= 83-37= 93-67= 73-66= 33-5= 33-6= 43-37=93-38=83-38=53-33=43+38=43-38=83-39=83-37=73-43=73-44=63-37=63-57=33-3=53-38=53-36=43-38=63+33=63-47=93-39=33-9=93-9=错误数__________时长__________(12)班级__________姓名__________日期__________44-9-4= 54-8-4= 74-55-4= 64-45-4= 84-47-4= 94-67-4= 74-66-4= 44-5-4= 44-6-4= 64-47-4=94-48-4=84-48-4=54-44-4=44+48-4=84-48-4=84-49-4=84-47-4=74-44-4=74-44-4=64-47-4=64-57-4=44-24-4=54-48-4=54-46-4=94-48-4=64+44-4=64-47-4=94-49-4=44-12-4=94-9-4=错误数__________时长__________(12) 44-9-4=54-8-4=74-55-4=64-45-4=84-47-4=94-67-4=74-66-4=44-5-4=44-6-4=64-47-4=班级__________姓名__________日期__________94-48-4=84-48-4=54-44-4=44+48-4=84-48-4=84-49-4=84-47-4=74-44-4=74-44-4=64-47-4=64-57-4=44-24-4=54-48-4=54-46-4=94-48-4=64+44-4=64-47-4=94-49-4=44-12-4=94-9-4=错误数__________时长__________(13)班级__________姓名__________日期__________55-9-5= 55-8-5= 75-55-5= 65-35-5= 85-57-5= 95-67-5= 75-66-5= 35-5-5= 55-6-5= 45-57-5=95-58-5=85-58-5=85-53-5=45+58-5=75-58-5=85-59-5=85-57-5=75-45-5=75-44-5=65-57-5=65-57-5=55-43-5=55-38-5=55-36-5=65-58-5=65+53-5=65-47-5=95-59-5=35-23-5=95-9-5=错误数__________时长__________(8) 55-9-5=55-8-5=75-55-5=65-35-5=85-57-5=95-67-5=75-66-5=35-5-5=55-6-5=45-57-5=班级__________姓名__________日期__________95-58-5=85-58-5=85-53-5=45+58-5=75-58-5=85-59-5=85-57-5=75-45-5=75-44-5=65-57-5=65-57-5=55-43-5=55-38-5=55-36-5=65-58-5=65+53-5=65-47-5=95-59-5=35-23-5=95-9-5=错误数__________时长__________(14)班级__________姓名__________日期__________66-9-6= 56-8-6= 76-55-6= 66-35-6= 86-67-6= 96-67-6= 76-66-6= 36-5-6= 66-6-6= 86-67-6=96-68-6=86-68-6=86-63-6=46+68-6=96-68-6=86-69-6=86-67-6=76-46-6=76-44-6=96-67-6=66-57-6=66-53-6=56-38-6=56-36-6=46-28-6=66+63-6=66-47-6=96-69-6=36-13-6=96-9-6=错误数__________时长__________(14) 66-9-6=56-8-6=76-55-6=66-35-6=86-67-6=96-67-6=76-66-6=36-5-6=66-6-6=86-67-6=班级__________姓名__________日期__________96-68-6=86-68-6=86-63-6=46+68-6=96-68-6=86-69-6=86-67-6=76-46-6=76-44-6=96-67-6=66-57-6=66-53-6=56-38-6=56-36-6=46-28-6=66+63-6=66-47-6=96-69-6=36-13-6=96-9-6=错误数__________时长__________(15)班级__________姓名__________日期__________77-9-7= 57-8-7= 77-55-7= 77-35-7= 87-77-7= 97-77-7= 77-67-7= 37-5-7= 77-7-7= 87-72-7=97-78-7=87-78-7=87-73-7=47+78-7=97-78-7=87-79-7=87-57-7=77-49-7=77-44-7=97-77-7=77-57-7=77-53-7=57-38-7=57-37-7=47-28-7=77+73-7=77-47-7=97-79-7=37-13-7=97-9-7=错误数__________时长__________(15) 77-9-7=57-8-7=77-55-7=77-35-7=87-77-7=97-77-7=77-67-7=37-5-7=77-7-7=87-72-7=班级__________姓名__________日期__________97-78-7=87-78-7=87-73-7=47+78-7=97-78-7=87-79-7=87-57-7=77-49-7=77-44-7=97-77-7=77-57-7=77-53-7=57-38-7=57-37-7=47-28-7=77+73-7=77-47-7=97-79-7=37-13-7=97-9-7=错误数__________时长__________88-55-8= 88-35-8= 88-78-8= 98-88-8= 88-58-8= 38-5-8= 88-8-8= 88-69-8=98-79-8=58-19-8=88-59-8=88-48-8=88-44-8=98-19-8=78-59-8=88-53-8=58-39-8=58-39-8=48-29-8=88+83-8=88-49-8=98-89-8=38-13-8=98-9-8=错误数__________时长__________(16) 88-8-8=58-8-8=88-55-8=88-35-8=88-78-8=98-88-8=88-58-8=38-5-8=88-8-8=88-69-8=班级__________姓名__________日期__________92-88-8=78-39-8=88-83-8=48+88-8=98-79-8=58-19-8=88-59-8=88-48-8=88-44-8=98-19-8=78-59-8=88-53-8=58-39-8=58-39-8=48-29-8=88+83-8=88-49-8=98-89-8=38-13-8=98-9-8=错误数__________时长__________88-55-14= 88-35-12= 88-78-9= 98-18-36= 88-58-22= 38-5-19= 88-8-80= 88-69-11=98-29-29=58-19-25=88-59-9=88-48-16=88-44-19=98-19-15=88-59-7=88-53-25=58-39-14=58-39-6=48-29-9=88+83+28=88-49-16=98-89-6=38-13-9=98-9-19=错误数__________时长__________(20) 88-8-2=58-8-6=88-55-14=88-35-12=88-78-9=98-18-36=88-58-22=38-5-19=88-8-80=88-69-11=班级__________姓名__________日期__________98-28-12=78-39-8=88-53-23=48+88+14=98-29-29=58-19-25=88-59-9=88-48-16=88-44-19=98-19-15=88-59-7=88-53-25=58-39-14=58-39-6=48-29-9=88+83+28=88-49-16=98-89-6=38-13-9=98-9-19=错误数__________时长__________(12)班级__________姓名__________日期__________44-9-4= 54-8-4= 74-55-4= 64-45-4= 84-47-4= 94-67-4= 74-66-4= 44-5-4= 44-6-4= 64-47-4=94-48-4=84-48-4=54-44-4=44+48-4=84-48-4=84-49-4=84-47-4=74-44-4=74-44-4=64-47-4=64-57-4=44-24-4=54-48-4=54-46-4=94-48-4=64+44-4=64-47-4=94-49-4=44-12-4=94-9-4=错误数__________时长__________(12) 44-9-4=54-8-4=74-55-4=64-45-4=84-47-4=94-67-4=74-66-4=44-5-4=44-6-4=64-47-4=班级__________姓名__________日期__________94-48-4=84-48-4=54-44-4=44+48-4=84-48-4=84-49-4=84-47-4=74-44-4=74-44-4=64-47-4=64-57-4=44-24-4=54-48-4=54-46-4=94-48-4=64+44-4=64-47-4=94-49-4=44-12-4=94-9-4=错误数__________时长__________(13)班级__________姓名__________日期__________55-9-5= 55-8-5= 75-55-5= 65-35-5= 85-57-5= 95-67-5= 75-66-5= 35-5-5= 55-6-5= 95-57-5=95-58-5=85-58-5=85-53-5=45+58-5=75-58-5=85-59-5=85-57-5=75-45-5=75-44-5=65-57-5=65-57-5=55-43-5=55-38-5=55-36-5=65-58-5=65+53-5=65-47-5=95-59-5=35-23-5=95-9-5=错误数__________时长__________(13) 55-9-5=55-8-5=75-55-5=65-35-5=85-57-5=95-67-5=75-66-5=35-5-5=55-6-5=95-57-5=班级__________姓名__________日期__________95-58-5=85-58-5=85-53-5=45+58-5=75-58-5=85-59-5=85-57-5=75-45-5=75-44-5=65-57-5=65-57-5=55-43-5=55-38-5=55-36-5=65-58-5=65+53-5=65-47-5=95-59-5=35-23-5=95-9-5=错误数__________时长__________(14)班级__________姓名__________日期__________66-9-6= 56-8-6= 76-55-6= 66-35-6= 86-67-6= 96-67-6= 76-66-6= 36-5-6= 66-6-6= 86-67-6=96-68-6=86-68-6=86-63-6=46+68-6=96-68-6=86-69-6=86-67-6=76-46-6=76-44-6=96-67-6=66-57-6=66-53-6=56-38-6=56-36-6=46-28-6=66+63-6=66-47-6=96-69-6=36-13-6=96-9-6=错误数__________时长__________(14) 66-9-6=56-8-6=76-55-6=66-35-6=86-67-6=96-67-6=76-66-6=36-5-6=66-6-6=86-67-6=班级__________姓名__________日期__________96-68-6=86-68-6=86-63-6=46+68-6=96-68-6=86-69-6=86-67-6=76-46-6=76-44-6=96-67-6=66-57-6=66-53-6=56-38-6=56-36-6=46-28-6=66+63-6=66-47-6=96-69-6=36-13-6=96-9-6=错误数__________时长__________(15)班级__________姓名__________日期__________77-9-7= 57-8-7= 77-55-7= 77-35-7= 87-77-7= 97-77-7= 77-67-7= 37-5-7= 77-7-7= 87-72-7=97-78-7=87-78-7=87-73-7=47+78-7=97-78-7=87-79-7=87-57-7=77-49-7=77-44-7=97-77-7=77-57-7=77-53-7=57-38-7=57-37-7=47-28-7=77+73-7=77-47-7=97-79-7=37-13-7=97-9-7=错误数__________时长__________(15) 77-9-7=57-8-7=77-55-7=77-35-7=87-77-7=97-77-7=77-67-7=37-5-7=77-7-7=87-72-7=班级__________姓名__________日期__________97-78-7=87-78-7=87-73-7=47+78-7=97-78-7=87-79-7=87-57-7=77-49-7=77-44-7=97-77-7=77-57-7=77-53-7=57-38-7=57-37-7=47-28-7=77+73-7=77-47-7=97-79-7=37-13-7=97-9-7=错误数__________时长__________(16)班级__________姓名__________日期__________88-8-8= 58-8-8= 88-55-8= 88-35-8= 88-78-8= 98-88-8= 88-58-8= 38-5-8= 88-8-8= 88-69-8=98-18-8=78-39-8=88-23-8=48+88-8=98-79-8=58-19-8=88-59-8=88-48-8=88-44-8=98-19-8=78-59-8=88-53-8=58-39-8=58-39-8=48-29-8=88+83-8=88-49-8=98-89-8=38-13-8=98-9-8=错误数__________时长__________(16) 88-8-8=58-8-8=88-55-8=88-35-8=88-78-8=98-88-8=88-58-8=38-5-8=88-8-8=88-69-8=班级__________姓名__________日期__________98-18-8=78-39-8=88-83-8=48+88-8=98-79-8=58-19-8=88-59-8=88-48-8=88-44-8=98-19-8=78-59-8=88-53-8=58-39-8=58-39-8=48-29-8=88+83-8=88-49-8=98-89-8=38-13-8=98-9-8=错误数__________时长__________(17)班级__________姓名__________日期__________99-9-9= 59-9-9= 99-55-9= 99-35-9= 99-79-9= 99-29-9= 99-59-9= 39-5-9= 99-9-9= 99-69-9=92-39-9=79-39-9=99-90-9=49+99-9=99-79-9=59-19-9=99-59-9=99-49-9=99-44-9=99-19-9=79-59-9=99-53-9=59-39-9=59-39-9=49-29-9=99+93-9=99-49-9=99-99-9=39-13-9=99-19-9=错误数__________时长__________(17) 99-9-9=59-9-9=99-55-9=99-35-9=99-79-9=99-29-9=99-59-9=39-5-9=99-9-9=99-69-9=班级__________姓名__________日期__________92-39-9=79-39-9=99-90-9=49+99-9=99-79-9=59-19-9=99-59-9=99-49-9=99-44-9=99-19-9=79-59-9=99-53-9=59-39-9=59-39-9=49-29-9=99+93-9=99-49-9=99-99+9=39-13-9=99-19-9=错误数__________时长__________。