学习必备 欢迎下载
65-19= 54-39= 40-23= 34-16= 91-37= 94-67= 77-18= 88-39= 42-27= 91-14= 72-35= 62-27= 50-15= 70-52= 93-59= 91-67= 44-27= 83-19= 85-27= 73-54= 90-67= 74-19= 86-19= 73-44= 72-54= 83-24= 78-19= 91-22= 81-34= 33-16= 81-37= 71-53= 63-28= 80-16= 31-16= 91-16= 44-29= 73-47= 92-67= 81-22= 75-47= 83-37= 60-23= 61-23= 95-29= 30-16= 93-64= 92-64= 81-17= 84-17= 70-56= 73-56= 72-17= 75-17= 72-47= 90-12= 82-37= 71-47= 64-29= 60-29= 85-29= 83-29= 31-13= 30-13= 72-53= 96-67= 80-18= 87-18= 70-47= 76-47= 61-19= 66-19= 85-28= 87-28= 86-37= 84-37= 58-39= 94-45= 35-16= 90-66= 82-13= 62-48= 81-39= 60-28= 63-27= 40-23= 84-27= 93-48= 75-19= 91-62= 60-28= 81-65= 42-29= 50-39= 93-67= 41-25= 81-16= 80-23= 70-51= 54-18= 84-39= 93-34= 95-16= 80-44= 55-39= 70-12= 96-29= 55-26= 80-17= 51-22= 74-56= 93-35= 73-17= 71-22= 61-12= 90-71= 67-29= 80-63= 71-13= 64-38= 62-26= 77-38= 51-39= 78-19= 70-47= 85-57= 37-19= 92-18= 97-68= 70-34= 73-14= 96-49= 40-13= 62-26= 82-56= 80-25= 92-24= 95-36= 43-25= 53-18= 80-66= 84-37= 60-39= 81-35= 61-14= 80-27= 94-36= 60-38= 42-25= 93-18= 74-36= 90-31=
学习必备 欢迎下载
66-28= 81-15= 64-36= 93-74= 92-29= 58-29= 38-19= 52-28= 50-29= 40-25= 50-21= 70-42= 80-43= 56-38= 55-19= 50-17= 84-49= 63-35= 70-22= 34-15= 34-17= 80-19= 90-35= 60-31= 90-49= 62-28= 40-15= 40-14= 65-29= 31-14= 80-33= 70-58= 94-75= 70-42= 75-29= 83-66= 91-38= 50-27= 70-24= 43-18= 80-45= 30-11= 76-49= 73-38= 82-65= 80-21= 75-58= 73-48= 96-47= 60-18= 86-67= 65-48= 96-78= 50-25= 94-38= 41-14= 68-29= 80-31= 90-21= 94-15= 74-26= 73-37= 50-31= 76-38= 90-16= 64-48= 54-39= 52-33= 63-24= 46-28= 42-23= 73-18= 64-35= 90-33= 93-46= 46-18= 83-26= 51-23= 67-39= 40-21= 67-49= 80-33= 34-19= 65-18= 80-11= 50-15= 73-28= 80-61= 33-19= 94-75= 60-28= 41-18= 80-43= 84-66= 92-53= 92-25= 65-28= 52-25= 64-19= 82-23= 94-45= 51-33= 30-14= 92-33= 84-26= 80-41= 64-18= 84-56= 53-15= 92-35= 92-75= 90-53= 52-27= 30-19= 77-38= 70-28= 70-12= 31-19= 83-16= 70-32= 71-37= 82-33= 53-25= 94-25= 80-23= 70-37= 92-23= 62-48= 41-28= 43-14= 72-18= 34-15= 73-34= 43-28= 52-17= 50-17= 64-28= 92-63= 90-63= 64-39= 70-48= 94-35= 70-22= 72-48= 83-36= 70-53= 37-19= 51-38= 82-43= 61-39= 67-19= 82-28=
学习必备 欢迎下载
71-56= 66-19= 54-35= 93-44= 82-55= 91-78= 41-17= 42-29= 92-76= 95-59= 70-14= 91-15= 76-47= 83-55= 76-48= 30-13= 65-38= 72-43= 65-36= 63-49= 84-29= 71-32= 62-33= 93-65= 90-19= 95-49= 86-59= 32-17= 74-46= 94-49= 90-45= 93-49= 72-33= 73-45= 91-62= 72-24= 93-48= 86-37= 75-29= 81-24= 83-35= 62-37= 62-27= 32-15= 80-23= 71-42= 93-19= 75-37= 35-18= 83-49= 70-46= 70-24= 71-55= 80-24= 84-27= 90-32= 41-12= 38-19= 94-36= 75-48= 30-16= 33-19= 86-58= 75-47= 72-23= 82-59= 90-42= 92-79= 90-31= 43-25= 90-37= 92-54= 70-52= 92-13= 84-66= 91-36= 45-29= 80-26= 73-35= 80-19= 96-67= 83-17= 91-46= 70-37= 80-35= 31-14= 91-12= 76-57= 90-54= 41-12= 80-16= 84-17= 76-58= 91-28= 63-38= 70-34= 70-33= 93-37= 94-39= 71-23= 36-19= 81-27= 30-12= 63-46= 92-33= 35-18= 52-29= 30-16= 82-63= 70-17= 91-48= 95-77= 96-79= 85-59= 61-32= 93-24= 90-53= 82-55= 96-79= 90-32= 87-69= 92-76= 71-33= 96-47= 94-47= 71-44= 84-38= 64-36= 83-47= 75-19= 60-45= 87-68= 42-16= 60-28= 75-27= 93-17= 91-77= 46-28= 62-26= 95-66= 51-29= 81-32= 70-57= 85-27= 93-26= 61-18= 95-67= 92-19= 81-44= 50-39= 86-47= 72-56=
学习必备 欢迎下载
81-26= 62-19= 61-22= 82-58= 84-18= 85-67= 83-37= 92-73= 68-19= 60-27= 81-29= 65-36= 92-38= 50-31= 50-35= 36-28= 40-13= 54-36= 91-27= 72-29= 83-48= 38-19= 45-16= 53-29= 32-13= 40-21= 43-26= 60-43= 81-49= 75-19= 85-17= 94-49= 80-29= 50-22= 80-14= 44-17= 86-58= 60-35= 33-14= 70-49= 95-27= 50-15= 31-15= 45-29= 70-51= 60-33= 41-13= 84-25= 90-59= 75-39= 91-23= 91-58= 53-29= 70-34= 44-15= 80-25= 93-34= 76-59= 71-27= 82-35= 82-36= 75-58= 63-49= 91-47= 65-29= 86-27= 53-34= 56-28= 42-13= 94-68= 88-59= 68-49= 30-13= 90-61= 70-14= 74-46= 50-21= 55-26= 90-46= 51-22= 54-19= 93-35= 63-14= 71-22= 42-13= 80-71= 57-29= 90-63= 61-13= 74-38= 82-26= 67-38= 61-39= 68-19= 60-47= 95-57= 27-19= 62-18= 87-68= 50-34= 63-14= 76-49= 50-13= 52-26= 72-56= 70-25= 82-24= 85-36= 63-25= 73-18= 50-26= 64-37= 50-39= 51-35= 51-14= 40-27= 84-36= 50-38= 52-25= 73-18= 74-36= 80-31= 74-45= 91-12= 80-66= 74-17= 72-48= 81-28= 50-28= 60-34= 50-23= 83-37= 73-48= 61-23= 81-62= 61-27= 81-65= 93-46= 50-39= 65-18= 41-25= 74-29= 80-23= 82-33= 54-18= 60-19= 93-34= 74-29= 80-44= 82-33= 70-12= 60-19=
学习必备 欢迎下载
100以内退位减法600题
