文档介绍：100以内加减
86-54= 84-48= 56-28= 54+37= 98-56= 42-19= 44+39= 62+12= 72-54= 76-37= 56-36= 69-31= 37-25= 86-45= 40-12= 64+36=100以内加减
86-54= 84-48= 56-28= 54+37= 98-56= 42-19= 44+39= 62+12= 72-54= 76-37= 56-36= 69-31= 37-25= 86-45= 40-12= 64+36= 55+38= 12+29-19= 33-17+15= 62-18+24= 86-12-15= 54+28= 40-29= 78-69= 59+19= 35+17= 75-59= 70+19= 22+55= 16+27= 54-29= 67-60= 93-56= 50+22= 70-42= 83-56= 71-55= 15+57= 27+36= 48+48= 72-37= 55-47= 60-38= 24+38= 16+23= 46-28= 43-27= 79-64 = 85-50= 23+32= 62-48= 72-54= 76-37= 56-36= 39+38= 65-36= 60+25= 53+28= 73+29= 36-25= 42-23= 57-16= 48-26= 63+25= 98-48= 42-32= 42-19= 22+55= 16+27= 54-29= 67-60= 93-56= 27+12-28= 72-54+12= 53-29+19= 36-27+9= 54-45= 72-45= 96-59= 56-27= 86-58= 52+23= 35+17= 86-45= 0-12= 64+24= 55+38= 71-15= 46-28= 43-27= 79-64= 85-50= 23+32= 35+27= 46-38= 75+17= 92-59= 42-16= 63-37= 50+22= 70-42= 83-56= 75-55= 15+56= 62-56= 48-26= 75-33= 48+35= 38+46= 42-19=
88-34+18= 51-42+53= 75+24-23= 63+12-42= 21+82-60= 44-5+12= 67-47+22= 65-33-18= 76-63+1= 43-29+13= 17+27-10= 75+15-30= 85-36+27= 77-65-6= 32+45-38= 53-37+15= 36+34-14= 100-76+22= 21+82+17= 68-65-3= 63+18+11= 85-28-28= 55+38-15= 92-6+11= 12+79-62= 71-52+36= 81-45+36= 63-23+28= 73+12-71= 72-45+32= 83-27+10= 54-52+17= 65+15-47= 77-38+42= 54-41+36= 42-37+54= 51-27+28= 75-24+26= 24-16+40= 48-26+18= 21+82-60= 54-21-18= 54+21-18= 88-51-24= 77-34+55 = 60-34+35= 99-88+77= 77-64+22=