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=