小学一年级50以内加减法口算练习

24-23= 41-13= 18+ 2= 14+32= 10+33= 9+35= 23- 8= 4+35= 39+ 3= 17- 2= 25+23= 6+33= 18+32= 45-21= 36+11= 15+32= 29-26= 26+11= 36-23= 33-32= 19+22= 30-12= 7+36= 32- 3= 43-29= 39-26= 28-20= 20- 7= 10+40= 15- 1= 21+11= 37+ 3= 15- 6= 33-13= 37- 2= 50-45= 45- 7= 24- 6= 32- 7= 17+27= 46-41= 19- 3= 45- 9= 22+12= 48- 6= 11+29= 10+23= 25- 9= 42-31= 33+ 8= 30-15=

23+ 2= 32- 7= 1+13= 34+ 5= 22+ 6= 21+26= 26+14= 26-25= 17+ 3= 13+ 8= 48- 4= 26-22= 40- 2= 27+23= 8+18= 26-10= 35+ 3= 29-12= 32-30= 6+32= 33- 7= 5+31= 47-40= 36- 2= 25-13= 15+33= 20-13= 47-32= 17+ 8= 36-13= 9- 3= 31- 3= 28-26= 27-11= 47-36= 47-26= 48- 2= 16+27= 24+26= 7+22= 45- 4= 22+15= 44-38= 32- 1= 19- 1= 43- 7= 1+35= 35-33=

43-35= 34-15= 1+30= 36- 1= 22-15= 12+26= 38- 1= 11- 6= 9+13= 27-20= 21-15= 46-18= 3+40= 11+38= 35+ 3= 15+28= 21+17= 13+14= 49-38= 23+11= 37- 3= 50- 9= 33-23= 26+13= 28- 5= 32-23= 29+15= 4- 1= 41-34= 30-25= 5+26= 30-21= 31+ 3= 35-12= 16- 6= 37-29= 50-19= 37-32= 10+38= 8+33= 42-37= 43-41= 44-25= 43-11= 9+34= 28-14= 39-36= 24-16=

21+23= 47-42= 18+28= 31- 6= 10+30= 24+ 6= 43-41= 18-10= 25-10= 2+17= 7+13= 11+30= 18-15= 1+45= 35-13= 46-11= 31+13= 38-24= 49-28= 43-38= 33-16= 37- 5= 42+ 1= 30-14= 42+ 8= 40-10= 35+15= 22- 6= 30-10= 17+24= 12+31= 45+ 5= 4+10= 37-29= 45+ 4= 20+25= 30-28= 23+24= 3+16= 30-29= 18-14= 13+36= 12+14= 38+ 4= 40-17= 45-20= 30-20= 34+12= 12+34= 50-44= 16- 6=

23+10= 20+21= 42-16= 21+15= 34- 2= 43- 4= 36-20= 37-36= 11+27= 15+32= 35+14= 28- 5= 14+27= 20+29= 23- 4= 44-24= 29+19= 5+11= 48-17= 7+18= 47- 8= 11- 3= 23-22= 28+ 5= 38-22= 41+ 3= 45-44= 20- 7= 24-10= 7+33= 34+ 8= 19- 1= 8+35= 1+ 2= 15-10= 27+11= 14- 7= 16- 6= 30- 9= 27+ 7= 32+13= 1+30= 38+12= 6+ 3= 7- 2= 31- 2= 6+ 7= 39+ 3=

27- 7= 45-42= 5+24= 40+10= 40-11= 11+37= 34+11= 39-20= 41+ 8= 50-18= 25+24= 1+31= 39-38= 16+ 6= 10+ 3= 49-42= 20- 6= 36-21= 31- 8= 5+31= 20-15= 6+22= 49-30= 14+19= 45- 6= 29+18= 28- 5= 7+37= 39+ 2= 31+16= 6+11= 48-31= 39+10= 12- 1= 20+25= 33+13= 3+19= 30+12= 9+39= 11- 8= 19+ 1= 12+24= 15+27= 32- 2= 2+21= 14+16= 42- 7= 6- 2=

30+18= 4+13= 14+18= 36-29= 37+ 6= 3+36= 46+ 2= 37+ 5= 45-30= 48- 8= 41-20= 26+18= 45+ 3= 42-12= 41+ 5= 26+24= 10+ 2= 28+21= 26+19= 25+17= 16+ 6= 41-12= 49-27= 33-21= 8+34= 3- 1= 25+14= 36-14= 7+32= 20+24= 6+37= 10+36= 20- 3= 45- 8= 46-34= 31-26= 34+16= 39-26= 27+10= 2+ 9= 11+39= 18+18= 8+42= 23+19= 44-40= 17- 3= 44-36= 4+26=

5+ 7= 19-18= 43-17= 16+13= 32+ 6= 10+27= 36+12= 34-11= 4+10= 16+20= 8+ 4= 35+ 6= 23-14= 15+33= 27- 1= 19- 3= 49-23= 4+27= 47-19= 4+33= 9+16= 3+44= 50-34= 20- 8= 38- 8= 41-34= 26-13= 35-30= 1+15= 24- 8= 8+18= 50-26= 48-29= 38-21= 42- 1= 12- 3= 38-31= 44-33= 29-18= 48-35= 44-38= 7+27= 15+11= 44- 8= 37-22= 15+21= 25- 3= 3+25=