100以内两位数进退位加减法

87-69= 70-34= 61-18= 31-15= 71-33= 93-37= 92-19= 70-51= 94-47= 71-23= 50-39= 41-13= 84-38= 81-27= 72-56= 90-59= 83-47= 63-46= 81-26= 91-23= 60-45= 35-18= 61-22= 53-29= 42-16= 30-16= 84-18= 44-15= 75-27= 70-17= 83-37= 93-34= 91-77= 95-77= 68-19= 71-27= 62-26= 85-59= 81-29= 82-36= 51-29= 93-24= 92-38= 63-49= 70-57= 82-55= 50-35= 65-29= 93-26= 90-32= 40-13= 53-34= 95-67= 92-76= 91-27= 42-13= 81-44= 96-47= 83-48= 88-59= 86-47= 71-44= 45-16= 30-13= 80-26= 64-36= 32-13= 70-14= 80-19= 75-19= 43-26= 62-19= 83-17= 87-68= 81-49= 82-58= 70-37= 60-28= 85-17= 85-67= 31-14= 93-17= 80-29= 92-73=

91-37= 72-47= 33-16= 35-16= 77-18= 82-37= 71-53= 82-13= 42-27= 64-29= 80-16= 81-39= 72-35= 85-29= 91-16= 63-27= 50-15= 31-13= 73-47= 84-27= 93-59= 72-53= 81-22= 75-19= 44-27= 80-18= 83-37= 60-28= 85-27= 70-47= 61-23= 42-29= 90-67= 61-19= 30-16= 93-67= 86-19= 85-28= 92-64= 81-16= 72-54= 86-37= 84-17= 70-51= 78-19= 54-39= 73-56= 84-39= 81-34= 34-16= 75-17= 95-16= 81-37= 94-67= 90-12= 55-39= 63-28= 88-39= 71-47= 96-29= 31-16= 91-14= 60-29= 80-17= 44-29= 62-27= 83-29= 74-56= 92-67= 70-52= 30-13= 73-17= 75-47= 91-67= 96-67= 61-12= 60-23= 83-19= 87-18= 67-29= 95-29= 73-54= 76-47= 71-13=

97-68= 80-44= 66-28= 86-67= 73-14= 70-12= 64-36= 96-78= 40-13= 55-26= 92-29= 94-38= 82-56= 51-22= 38-19= 68-29= 92-24= 93-35= 50-29= 90-21= 43-25= 71-22= 50-21= 74-26= 80-66= 90-71= 80-43= 50-31= 60-39= 80-63= 55-19= 90-16= 61-14= 64-38= 84-49= 54-39= 94-36= 77-38= 70-22= 63-24= 42-25= 78-19= 34-17= 42-23= 74-36= 85-57= 90-35= 64-35= 94-45= 92-18= 90-49= 93-46= 90-66= 70-34= 40-15= 81-15= 62-48= 96-49= 65-29= 93-74= 60-28= 62-26= 80-33= 58-29= 40-23= 80-25= 94-75= 52-28= 93-48= 95-36= 75-29= 40-25= 91-62= 53-18= 91-38= 70-42= 81-65= 84-37= 70-24= 56-38= 50-39= 81-35= 80-45= 50-17=

62-28= 46-18= 80-23= 82-23= 40-14= 83-26= 92-23= 51-33= 31-14= 67-39= 41-28= 92-33= 70-58= 67-49= 72-18= 80-41= 70-42= 34-19= 73-34= 84-56= 83-66= 80-11= 52-17= 92-35= 50-27= 73-28= 64-28= 90-53= 43-18= 33-19= 90-63= 30-19= 30-11= 60-28= 70-48= 70-28= 73-38= 80-43= 70-22= 31-19= 80-21= 92-53= 83-36= 70-32= 73-48= 65-28= 37-19= 82-33= 60-18= 64-19= 82-43= 94-25= 65-48= 94-45= 67-19= 70-37= 50-25= 30-14= 51-23= 62-48= 41-14= 84-26= 40-21= 43-14= 80-31= 64-18= 80-33= 34-15= 94-15= 53-15= 65-18= 43-28= 73-37= 92-75= 50-15= 50-17= 76-38= 52-27= 80-61= 92-63= 64-48= 77-38= 94-75= 64-39=

61-39= 93-19= 71-32= 92-54= 82-28= 35-18= 93-65= 92-13= 71-56= 70-46= 95-49= 91-36= 54-35= 71-55= 32-17= 45-29= 82-55= 84-27= 94-49= 73-35= 41-17= 41-12= 93-49= 96-67= 92-76= 94-36= 73-45= 91-46= 70-14= 30-16= 72-24= 80-35= 76-47= 86-58= 86-37= 91-12= 76-48= 72-23= 81-24= 90-54= 65-38= 90-42= 62-37= 80-16= 65-36= 90-31= 32-15= 76-58= 84-29= 90-37= 71-42= 63-38= 62-33= 70-52= 75-37= 70-33= 90-19= 84-66= 83-49= 94-39= 86-59= 66-19= 70-24= 36-19= 74-46= 93-44= 80-24= 30-12= 90-45= 91-78= 90-32= 92-33= 72-33= 42-29= 38-19= 52-29= 91-62= 95-59= 75-48= 82-63= 93-48= 91-15= 33-19= 91-48=