一年级50以内加减法口算题(练习) 得分___ 22+18= 28-6= 36-12= 23+12= 25+11= 37-17= 45+3= 30-12= 32+15= 31-12= 35+13= 29-11= 20+19= 36-17= 21+15= 46-15= 25+13= 39-14= 30-18= 31-14= 26+8= 29+15= 26+16= 30+16= 47-16= 33+14= 30-16= 21+24= 40-23= 42+7= 39-26= 35-12= 29+12= 34-17= 35+12= 13+27= 39-14= 33+15= 37+13= 39+8= 38+4= 27+3= 27+13= 34+12= 14+19= 18+14= 19+25= 33+14= 43-34= 40+4= 39-18= 42-18= 22+15= 39-18= 24+13= 37-23= 39-24= 36+13= 13+35= 34+7= 32+13= 35+6= 47-11= 35+12= 17+19= 16+27= 42-18= 20-13= 23+16= 35-15= 30-16= 25+18= 48-12= 37+11= 30-16= 18+26= 33+13= 31+18= 47-16= 27+18= 一年级50以内加减法口算题(练习) 得分___ 33-25= 31+16= 41+8= 34+12= 19+15= 27+14= 31+17= 28+12= 41-16= 23+23= 23+17= 28+14= 18+25= 42-16= 31+14= 19+29= 18+27= 30-18= 49-25= 25+16= 40-13= 27-14= 21+16= 29+13= 29+15= 30-12= 48-17= 26+14= 48-15= 29+16= 48-26= 37-25= 33+12= 39-17= 31+9= 47-12= 36-14= 33-16= 36-18= 28+12= 32+18= 35-18= 39-16= 49-24= 44+3= 23+14= 49-17= 25-16= 25+15= 33-17= 45-19= 37-18= 36-23= 36+13= 41-23= 21+27= 29+14= 44-15= 35-17= 37-16= 39-16= 34+13= 25+18= 30-19= 25+13= 21+18= 29+17= 43-22= 39-16= 47-19= 36-18= 48-34= 44-13= 30-16= 45-27= 42-29= 33+15= 29+15= 33-18= 48-13= 一年级50以内加减法口算题(练习) 得分___ 32+8= 31+17= 26+17= 45-25= 26-15= 22-15= 34+15= 23+14= 45-27= 47-24= 25+23= 24+12= 15+25= 12+19= 31+17= 34-16= 17+18= 23+16= 36-26= 39-16= 30-19= 41-29= 33-17= 34+11= 31+18= 49-18= 27+13= 31+17= 33+12= 37-18= 44-17= 22+15= 22-16= 27+13= 46-15= 25+16= 41-19= 38-16= 44-22= 48-27= 11+27= 37+12= 49-13= 40-28= 30-15= 30-19= 44-18= 45-21= 34-15= 45-18= 14+22= 34-10= 16+11= 22+17= 22-13= 24+15= 48-24= 19+18= 16+23= 36-14= 38-12= 31+17= 24+22= 24+14= 30-12= 34-16= 47-36= 33+16= 41-38= 25+24= 15+13= 29+16= 28+15= 46-14= 1...