文档介绍：100 以内加减口算——练****一) 59-46= 76-11= 73+13= 46+54= 100-68= 34+66= 65-19= 94-28= 19+76= 49+29= 25-16= 32+19= 16+62= 94-85= 76-43= 69+25= 56+19= 43+48= 48-13= 61-38= 84-69= 84-39= 91-37= 28-19= 56-38= 19+53= 43-27= 36+58= 84-48= 56+7= 100-56= 19+81= 90-57= 71-49= 77+22= 15+40= 48-38= 12+76= 55+9= 94-26= 94-26= 86-46= 84-39= 16+83= 86-10= 49+16= 22+37= 49+29= 19+75= 46-12= 99-19= 18+32= 100-64= 81+10= 14+85= 17+59= 20+33= 76+21= 31-28= 19+76= 85-49= 76+18= 72-18= 49-27= 38-16= 76+24= 43-39= 86+10= 39+32= 32-16= 59-46= 19+19= 80-49= 59-32= 44-16= 39+46= 27-19= 41+45= 56-37= 46+51= 88-43= 19+73= 47+33= 94-37= 77-48= 11+82= 99-16= 17+78= 35+33= 37+48= 76-59= 46+18= 84-36= 25+63= 19+52= 49+19= 76-25= 48+26= 79+20= 88-49= 完成时间分秒 100 以内加减口算——练****二) 32-12= 50+36= 88-62= 78+12= 46-35= 14 +16= 50-24= 97-54= 64+13= 77-20= 83+16= 24+26= 78-25= 67+21= 52-33= 44+26= 33+54= 91-31= 64+21= 91-41= 82-41= 61+19= 46-26= 50+26= 87+13= 56-13= 79-15= 60+30= 40+55= 13-7= 85-12= 46+53= 28-19= 59+13= 79+16= 19-8= 76+23= 46-28= 59-52=- 19+76= 26-21= 49+12= 50-19= 50-29= 60-39= 70-49= 80-59= 90-69= 52+7= 40+59=- 67-55= 28+64= 10+89= 72-35= 71+19= 26-21= 72+4= 53+39= 65+29= 16-9= 92+6= 47+5= 36+56= 79-16= 46+20= 38+46= 29-10= 56+29= 13+74= 33-21= 47-24= 33+27= 70+2= 45+6= 46-23= 89-46= 12+49= 26-25= 47+52= 16+80= 25-7= 56+37= 41-20= 86+7= 52-6= 72-43= 69+23= 31+60= 73+8= 52+9= 42-26= 81-79= 24-18= 49+33= 72-42= 72+8= 50-29= 37-26= 94-54= 68-29= 完成时间分秒 100 以内加减口算——练****三) 15+23= 26+7= 89-18= 45+27= 35+6= 87+9= 13+4= 24+56= 24+56= 34+29= 88-78= 57+8= 67-56= 78-17= 24-19= 26+7= 14+19= 24+56= 79-51= 24+29= 12-7= 78+17= 78+12= 18-9= 25-19= 13+7= 33+7= 24+60= 27-10= 24+56= 60-17= 27+60= 88+11= 25-17= 25+6= 18+23= 14+81= 90-81= 27-18= 14-9= 16-7= 14+28= 12+14= 23-22= 23+17= 12-6= 33-15= 22+78= 22+10= 67-29= 79-16= 24-22= 79+10= 24+67= 14+56= 13+9= 26-15= 27+34= 35+8= 56-27= 12+8= 35-13= 15+6= 27+19= 46-17= 25+40= 68-27= 35+27= 25+19= 25+16= 24+9= 56-9= 35+18= 14+22= 34+26= 22-11= 26+67= 27+69= 12+29= 24-13= 14-