一年级50以内加减法口算题.doc

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= 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= 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=19+18= 34+12= 33+13=34-31= 28-15= 27+16=33+12= 42-15= 49-16=38-14= 43-18= 16+15=49-24= 46-17= 36-15=38-14= 38-17= 16+24=46-17= 47-25= 44-19=33-15= 34-24= 34+8=32-11= 38-25= 26+22=26+19= 44-19= 28-11=29+13= 26+18= 43-19=33-23= 18+15= 39-14=29-18= 47-24= 36+13=37-23= 22+17= 33-16=47-22= 45-28= 37+13=34-12= 15+14= 44-18=37-16= 21-12= 28-15=36+12= 41-28= 49-44=46-36= 34+12= 22+25=23+17= 22+16= 38+12=34+13= 38-12= 17+19=46-15= 34-13= 33-23=48-15= 35-19= 31+18=39-14= 30+15= 41-12=45-13= 22-19= 48-26=34-18= 17+18= 48-14=31-18= 28-17= 17+23=31+13= 37-24= 72+15=45-28= 34-13= 28+19=33-17= 29+13= 27+12=37-23= 46-19= 45-18=47-15= 26-18= 34+12=45-25= 47-34= 26+14=27+15= 36-28= 48-11=49-13= 38+9= 24-18=42+3= 33+12= 34+10=17+26= 18+29= 33+15=42-23= 31+18= 39-12=45-19= 31+12= 27+14=35-12= 44-13= 48-29=17+25= 36+12= 33+15=29+17= 21-15= 33-15=31+5= 22+15= 28+11=24+14= 36-19= 34+15=22+18= 37-23= 15+29=46-25= 27+10= 18+23=25+14= 24+17= 32+14=26+11= 43-14= 40-19=39-11= 14+26= 24+18=34-8= 33-15= 17+12=28+4= 44+3= 47-18=18+19= 44-25= 28+17=24+14= 27+12= 36-26=33+11= 44-13= 26+24=49-15= 26+14= 10+29=12+17= 32+6= 28-15=27-11= 26-15= 33+16=37+10= 30-19= 41+6=37-14= 14+18= 26-19=44-27= 48-37= 27+15=29-17= 47-18= 33-14=26+16= 35-11= 18+17=34-13= 14+19= 39-15=26+12= 38-17= 20-13=44-13= 23+14= 34-15=22+14= 46-28= 47-22=26+18= 27+12= 26+13=38-14= 29-13= 24-22=45-16= 16+15= 42-13=25+12= 25+22= 14+18=5+36= 45-6= 39-22=24+17= 25+19= 33+9=25+13= 48-12= 23-17=33+11= 34+14= 43-27=33-16= 32-15= 26+4=8+7= 28+12= 15+23=34+4= 45-10= 40-9=32-22= 35+10= 45-24=34-27= 35+8= 29+16=32+18= 34-23= 38-26=45+2= 34-11= 14+27=34+12= 24+13= 21+26=25+19= 18+25= 36-17=34-15= 39-18= 35+10=39-15= 47+2= 39-14=34-25= 16+14= 32+16=43-22= 37-11= 32-13=35-18= 36-13= 27+15=14+26= 27+14= 25+10=37-15= 24+15= 44-17=33-14= 46-13= 45-28=19+17= 43-19= 40-11=24+15= 32+15= 25+12=29-12= 39-14= 46-15=20-15= 42+8= 22+18=21+19= 44-17= 29+11=23+14= 49-14= 20-14=24+16= 23+14= 33-17=22+17= 14+25= 29+15=12+34= 15+29= 44-16=25+12= 29+14= 27+19=36-14= 44-13= 24+16=44-15= 41-19= 16+12=27+13= 43-16= 22+14=41-18= 24+10= 27+12=39-15= 43-14= 42-13=25+16= 21+12= 34+12=13+19= 19+27= 42-15=23+11= 11+28= 24+12=36-32= 24-13= 29+16=27-13= 11+13= 41-15=42-17= 40-14= 35-16=22+12= 27+12= 45-13=29-17= 28+13= 18-16=23+15= 39-15= 19+17=35-19= 44-12= 35-11=27+14= 25-18= 19+18=29+12= 18+14= 37-18=35-17= 42-17= 25+12=24-16= 37-12= 25+19=22+14= 27+15= 41-25=25+12= 33-15= 25+17=32+6= 28-15=27-11= 26-15= 33+16=37+10= 30-19= 41+6=37-14= 14+18= 26-19=44-27= 48-37= 27+15=29-17= 47-18= 33-14=26+16= 35-11= 18+17=34-13= 14+19= 39-15=26+12= 38-17= 20-13=44-13= 23+14= 34-15=22+14= 46-28= 47-22=26+18= 27+12= 26+13=38-14= 29-13= 24-22=45-16= 16+15= 42-13=25+12= 25+22= 14+18=5+36= 45-6= 39-22=24+17= 25+19= 33+9=25+13= 48-12= 23-17=33+11= 34+14= 43-27=33-16= 32-15= 26+14=28+17= 28+19=33-17= 29+13= 27+12=37-23= 46-19= 45-18=47-15= 26-18= 34+12=45-25= 47-34= 26+14=27+15= 36-28= 48-11=49-13= 38+9= 24-18=42+3= 33+12= 34+10=17+26= 18+29= 33+15=42-23= 31+18= 39-12=45-19= 31+12= 27+14=35-12= 44-13= 48-29=17+25= 36+12= 33+15=29+17= 21-15= 33-15=44-15= 41-19= 16+12=27+13= 43-16= 22+14=41-18= 24+10= 27+12=39-15= 43-14= 42-13=25+16= 21+12= 34+12=13+19= 19+27= 42-15=23+11= 11+28= 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= 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=32+6= 28-15=27-11= 26-15= 33+16=37+10= 30-19= 41+6=37-14= 14+18= 26-19=44-27= 48-37= 27+15=29-17= 47-18= 33-14=26+16= 35-11= 18+17=38+4= 27+3=27+13= 34+12= 14+19=18+14= 19+25= 33+14=43-34= 40+4= 39-18=42-18= 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= 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= 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= 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=22+17= 14+25= 29+15=12+34= 15+29= 44-16=25+12= 29+14= 27+19=36-14= 44-13= 24+16=44-15= 41-19= 16+12=27+13= 43-16= 22+14=41-18= 24+10= 27+12=39-15= 43-14= 42-13=25+16= 21+12= 34+12=13+19= 19+27= 42-15=23+11= 17+18=23+16= 36-26= 34+12=19+15= 27+14= 31+17=28+12= 41-16= 23+23=23+17= 28+14= 18+25=42-16= 22+14=41-18= 24+10= 27+12=39-15= 43-14= 42-13=25+16= 21+12