一年级数学50以内加减法口算练习题(5套)
小学一年级数学50以内加减法练习题12套(可以直接打印)
33+13= 33+17= 33+10+2= 33-11= 33-9=
32+11= 32+17= 32-12= 32-21= 32+15=
31+18= 31-11= 31+9= 31+19= 31-5=
50以内加减法口算练习题(11)
姓名:------------------时间:------------- 20题答对---------题
46+0= 45+4= 45-3= 45+1= 45-22=
44+6= 44+1= 44-16= 44-24= 44-30=
44-37= 44-25= 44+3= 43-29= 43+4=
48-19= 48-17= 48-23= 47+2= 47+0=
47-13= 47-9= 46+3= 46-18= 46-11=
50以内加减法口算练习题(7)
姓名:------------------时间:------------- 20题答对---------题
29-18= 29+11= 29-9= 29+20= 28+22=
50以内加减法口算练习题(1)
姓名:------------------时间:------------- 20题答对---------题
20+19= 11+19= 11+34= 10+29= 10+36=
1+16= 1+36= 1+44= 49-8= 48-17=
一年级50以内口算加减法练习题1750题(共18页)
班级姓名分数 _____26+9= 35+8= 17+13= 16+16= 29+15= 37+9= 8+28= 15+8= 44-9= 37-26= 14+7= 19+24= 26+18= 19+7= 27+18= 29+8= 4+16= 45+3= 6+38= 47-5= 43+7= 26+8= 19+26= 42+8= 36+9= 34-6= 25+7= 34+7= 27+9= 15-8= 16+9= 28+14= 19+28= 18+5= 29+11= 36-7= 33-17= 27+4= 28+3= 37-6= 49-18= 18+15= 29+15= 8+16= 17+14= 8+32= 24+7= 33+9= 42-18= 35+8= 33+5= 43-26= 26+9= 19+5= 43-8= 24+6= 9+19= 28+7= 14+17= 16+33= 32-9= 49-33= 18+23= 35+7= 5+36= 6+28= 9+20= 7+40= 5+45= 40+9= 10+16= 19+5= 10+40= 6+20= 38+5=4 1-6= 7+25= 6+35= 16+28= 49+6= 28+5= 30+6= 18+5= 37+9= 25+7= 6+28= 40+7= 15+9= 9+24= 27+18= 16+15= 14+29= 35+7= 27+7= 8+40= 15+23= 42+7= 46+4= 27+14= 35+6=班级姓名分数 _____43-6= 38-29= 41-37= 26+19= ()+5=32 27-9= 33-6= 44-25 = 25-6= 48-()=9 22-9= 12+28= 41-39= 42+8= 25+()=4426-4= 37+9= 46-37= 20+17= 31-()=15 42-18= 17-18= 38-11= 47-18= 27-()=2035-7= 40-4 = 14+26 = 36-19= 14+()=4815+25= 36-18= 44-7 = 22+18 = ()+18=3218+26= 34-10 = 18+18= 34-9= ()-12=30 7+25= 34-4= 11+39 = 31-16= ()-8=2817+12 = 35-8= 16+13= 25+8= ()+15=389+22= 8+24= 27+15= 6+26= 35+6= 50-49= 40-18= 32-7= 30-16= 33-25= 9+14= 27+18= 17+27= 16+5= 25+17= 32-19= 26-18= 50-27= 40-16= 45-15=19+16= 28+8= 27+16= 36+8= 35+8= 26-19= 31-18= 43-27= 50-16= 22-15= 9+28= 15+18= 17+24= 16+19= 5+29= 43-19= 23-8= 14+17= 32-16= 24-15= 9+30= 29+18= 17+28= 36+7= 4+29= 33-19= 42-8= 26-17= 33-16= 35-5=50以内口算练习三班级姓名分数 _____24-19= 35-18= 47-10= 42-3= 30-24=29-13= 42-14= 13-4= 11-2= 14-10= 24+18= 25+17= 32+9= 7+25= 18+26= 44-6= 32-15= 41-25= 33-28 35-26= 7+17= 9+29= 39+6= 8+25= 38+9= 21-15= 42-36= 34-19= 46-9= 45-8= 40+7= 16+16= 18+18= 19+30= 17+27= 14-8= 25-6= 46-9= 27-18= 48-29= 9+19= 7+25= 8+36= 5+39= 43-8= 17-10= 36-10= 46-20= 36-30= 46-40= 10+40= 10+20= 10+30= 19+24= 17+25= 20-10= 29-1= 39-2= 49-3= 49-14= 28-15= 30-16= 38-27= 48-38= 28-9= 27-15= 37-26= 47-7= 37-28= 27-19=26-2= 16-3= 36-4= 46-5= 36-6= 16-10= 35-1= 45-20= 35-30= 25-4= 20+7= 22+8= 24+9= 25+10= 28+11= 15-10= 44-18= 40-22= 34-3= 24-4= 12+16= 13+17= 31+18= 21+19= 25+20= 23-15= 39-26= 40-17= 49-18= 49-29=50以内口算练习四班级姓名分数 _____20+12= 22+13= 24+14= 25+15= 26+16= 25-5= 35-6= 45-27= 35-18= 25-9= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 32+18= 43+3= 43+4= 43+5= 49-10= 38-12= 48-28= 38-33= 28-4= 30+16= 33+17= 44+4= 24+15= 40+6= 33-25= 23-16= 43-17= 30-18= 32-9= 43+7= 42+8= 24+9= 34+10= 24+11= 43-10= 32-11= 42-20= 42-40= 32-5= 34+12= 24+13= 14+14= 24+15= 14+16= 41-12= 31-2= 41-30= 31-24= 21-5= 40-26= 25 +7= 24+17= 27+19= 45-28= 25-9= 33-14= 42-17= 31-6= 43-15= 26+9= 18+14= 28+15= 9+31= 41-27=26-7= 33-27= 27+14= 18+13= 37-16= 10+26= 9+25= 41-37= 26+10= 8+25= 19-8= 28+5= 29+15= 18+16= 17+14= 28+2= 34+7= 23+19= 32-8= 25+18 = 16-9= 33+6= 43-27= 35-6= 42-15=50以内口算练习五班级姓名分数 _____13+25= 33-16= 36+9= 19+15= 30-28= 40+6= 19+9= 38+7= 29-7= 16+33= 43-19= 35-18= 26+5= 42-13= 31-14= 32-19= 39-32= 46+3= 25+17= 35+6= 33-19= 43-28= 30+4= 42-26= 44-35= 36+8= 46-28= 27+4= 35+5= 34+9= 44-6= 7+32= 47-10= 26+8= 19+16= 28+5= 31-3= 18+25= 27+9= 15+27= 32-18= 29+2= 45-27= 34-26= 31-15= 41-19= 35-8= 37-10= 42-34= 41-28= 21-13= 32-14= 29+8= 31+12= 34-10= 39-15= 49-26= 40+7= 37-8= 39-29= 18-10= 17-1= 17-2= 17-3= 17-4= 20+17= 22+18= 30+13= 13+24= 23+15=31+16= 32+17= 46+4= 14+25= 34-6=23-5= 33+16= 43-27= 43-18= 35-29=4+27= 24+8= 24+9= 34+10= 14+11= 33-10= 42-13= 32-23= 32-24= 42-24= 34+12= 24+13= 14+18= 24+15= 34+16=50以内口算练习六班级姓名分数 _____43-26= 28-19= 31-17= 33+9= ()+25=4227-19= 43-26= 44-15 = 35-6= 48-()=29 32-9= 42+8= 31-9= 44+28= 15+()=3436-14= 27+9= 46-27= 23+17= 31-()=5 42-18= 37-18= 38-21= 47-28= 37-()=20 35-17= 30-14 = 34+6 = 36-29= 14+()=4815+25= 36-18= 34-17 = 42+8 = ()+18=3228+6= 34-10 = 28+18= 34-19= ()-12=23 7+25= 44-24= 16+29 = 31-16= ()-8=3817+13 = 45-18= 26+30= 25+18= ()+15=3834-18= 45-17= 35+6= 42-18= ()-18=24 38-19= 49-18= 37-29= 34+12= 46-18= 29+14= 27+18= 17+17= 26+15= 25+17= 22-19= 36-18= 45-27= 44-26= 31-25= 19+16= 18+18= 27+16= 26+18= 25+8= 46-19= 21-8= 33-17= 45-36= 32-15= 19+18= 25+18= 17+14= 36+9= 15+19= 43-19= 33-18= 40-27= 32-16= 34-15= 19+13= 19+18= 17+18= 16+17= 24+19= 31-19= 42-18= 46-37= 43-26= 45-25=50以内口算练习七班级姓名分数 _____24-19= 25-8= 47-13= 32-30= 41-40= 31-23= 42-34= 33-14= 31-12= 44-30= 24+8= 25+7= 32+9= 27+15= 18+26= 44-16= 32-5= 41-25= 33-28= 35-16= 17+17= 19+29= 19+26= 18+25= 28+19= 21-5= 32-16= 44-19= 36-29= 35-28= 41+7= 16+16= 23+18= 29+13= 17+27= 34-18= 45-36= 46-29= 47-18= 38-19=9+19= 17+15= 18+26= 25+`19= 43-38= 37-10= 36-17= 36-28= 36-35= 26-14= 18+11= 21+12= 31+13= 30+14= 21+15= 20-10= 39-10= 29-20= 29-13= 49-48= 31-23= 25-13= 28-15= 44-38= 25-18= 30-15= 31-17= 32-27= 41-29= 50-22= 32-18= 23-7= 25+17= 30-14= 43-35= 33-18= 18+8= 30-19= 18-8= 34-26= 30-9= 45-37= 31-4= 43-37= 39+3= 31-18= 24+18= 30-13= 34-15= 38-29= 42-16= 42+2 = 33-12= 33-18= 34-19= 31-18= 42-19= 30-15= 30-19= 35-37=50以内口算练习八班级姓名分数 _____42-16= 32-17= 41-13= 45-36= 44-26= 34-18= 44-26= 31-18= 40-25= 38+3= 45-17= 25+19= 40-20= 31-3= 40+8= 31-17= 27+16= 35-18= 40-15= 45-30= 42-17= 41-22= 32+15= 32-18= 25+14= 43-7= 37-19= 20+13= 38-19= 18+16= 33-18= 42-18= 42-25= 14+18= 31-15= 31-14= 25+19= 46-19= 36-18= 40-14=28+6= 37-8= 44-25= 28+15= 43-9= 31-9= 45-40= 30-16= 23-14= 34-7= 45-26= 36-19= 39-36= 47-45= 40+8= 40-19= 28-6= 28+9= 32-17= 42-25= 37-19= 33-24= 36-18= 23+18= 40-16= 31-15= 40-4= 35+4= 49-6= 41-25= 33-16= 41-16= 50-19= 31-18= 32-30= 41-19= 30-17= 33-12= 32+8= 17+16= 46-38= 30-15= 29-16= 37-18= 31+8= 42-24= 32-16= 33-15= 18+23= 42-35= 45-19= 19+16= 50-15= 28-19= 27+19=50以内口算练习九班级姓名分数 _____35-23= 40-24= 43-25= 31-27= 40-29= 47-39= 32+19= 28-13= 32-16= 37-10= 33-14= 25-17= 30-16= 33-11= 26-9= 14-4= 48-15= 32-15= 30-15= 39-12= 40-8= 42-3= 20-8= 28-19= 30-8= 28+9= 35-18= 35+4= 30-16= 37-28= 41-7= 32-13= 42-36= 32-24= 32-5= 11+27= 24-19= 28-9= 39-4= 30-15=31-17= 36-19= 27-8= 31-16= 41-26= 33-14= 37-8= 28-19= 26-9= 34-9= 43-24= 35-7= 30-16= 30-25= 36-29= 24-5= 24-15= 32-15= 31-24= 35-19= 21-7= 30-5= 38-9= 33-17= 24-9= 35-8= 32-21= 22-13= 32-15= 21-17= 40-9= 46-10= 37-8= 50-1= 34-6= 41-6= 36-24= 26-17= 32+13= 33-6= 37-8= 48-9= 44-5= 37-15= 34-29= 41-39= 33-24= 35-7= 40-26= 23+8= 36-19= 31-24= 32-28= 31-19= 41-35=50以内口算练习十班级姓名分数 _____32-18= 22-15= 30-25= 40-19= 50-28= 33-26= 32-23= 40-18= 37+15= 40-18= 41-24= 35-18= 16+18= 31-19= 50-36= 37-30= 42-28= 30-23= 16+27= 33-17= 46-7= 33-22= 32-17= 22+16= 33-14= 50-31= 34-25= 33+15= 47-25= 37-19= 42-6= 31-7= 34-6= 24-9= 50-9= 46-28= 37-19= 34-16= 35+14= 47+2=42-29= 21-5= 45-26= 21-18= 22-7= 44-38= 36-18= 23-8= 30-18= 21-9= 35-17= 34-19= 34-17= 31-16= 23+29= 29+2= 23+8= 41-25= 36-18= 42-14= 26+5= 43-25= 33+9= 24+17= 29+19= 38-9= 45-4= 37-27= 25+17= 41-22= 27+17= 31-13= 24+18= 35-27= 42-36= 6+38= 9+26= 34-18= 32+13= 41-24= 36-28= 15+8= 22+19= 35-18= 35-30= 6+40= 6+27= 29+18= 35-6= 33+9= 34-9= 18+27= 25+16= 36-17= 39-9=50以内口算练习十一班级姓名分数 _____33-27= 44-19= 19+25= 42-18= 35-17= 28+19= 35-19= 30+16= 17+18= 38+3= 27+15= 47-18= 29+14= 43-29= 27+16= 32-19= 19+26= 18+25= 27+14= 36-18= 28+16= 29+9= 34-17= 40+5= 38-18= 34-19= 48-9= 8+38= 23+19= 31-17= 26+17= 34-12= 41-30= 35+6= 45-18= 26+16= 31-12= 46-29= 40+8= 46-28=35-18= 41-27= 43-29= 18+25= 30+13= 19+23= 44-27= 17+18= 43-18= 39+5= 46-29= 29+14= 25+18= 47-28= 19+26= 38+6= 24-18= 47-7= 22-13= 35-18= 43-40= 38-24= 12+30= 46-28= 37+5= 26+16= 45-29= 6+35= 42-24= 36+7= 26-18= 35-16= 32-16= 34-25= 48-29=29+13= 22-5= 34+9= 26+17= 32+8= 37-17= 32-10= 27+16= 30+16= 36-17= 19+16= 28+15= 28+17= 34+13= 33-14= 31-12= 41-26= 32-7= 47-39= 36+6=50以内口算练习十二班级姓名分数 _____25+16= 35-19= 19+18= 17+27= 16+28= 33+6= 18+14= 36-12= 18+28= 31-16= 17+19= 30+20= 26+15= 34+17= 41-19= 33-18= 44-36= 42-18= 30+9= 45-27= 40-28= 42-34= 50-17= 48-28= 31-18= 28+8= 25-17= 35+15= 50-37= 47-19= 41-32= 22-14= 42-27= 22-15= 32-16= 31+8= 44-28= 27-18= 48-44= 32-25=48-39= 24-17= 45-28= 31-13= 46-17= 41-26= 26-8= 37-19= 42-16= 35-16= 33-15= 47-39= 28-8= 47-29= 25-9= 33+13= 35-18= 33+6= 44+5= 38-29= 34-16= 34-26= 24-5= 45-44= 46-19= 31-15= 42-26= 44-19= 36-19= 35-28=40+9= 26+8= 30+18= 29+16= 27+18= 24-9= 35-17= 46-18= 47-19= 39-9=19+9= 17+27= 38+8= 26+9= 34-18=37-12= 46-7= 36+12= 26-16= 46-25=31-17= 35-23= 50-7= 43-26= 44-15= 34-26= 48-39= 37-16= 26-15= 42+8=50以内口算练习十三班级姓名分数 _____13+19=5+25=48-40=32+6=27-21=21-6=33-9=43-8=15-14=20-18=9+26=48-43=2+22=15+13=4+5=43-11=29-17=4+23=23-10=18+25=19+3=14+3=11+25=25+14=42+7=38-22=49-18=27-22=30+4=8+30=4+15=35-18=15-13=17+27=40-17=3+22=7+40=23+7=39-16=25-22=48-26=19+12=33-27=4+22= 3+45=8-8=43-29=44+3= 38-24=25-20=46-43=45-4= 36-26=17+29=48-16=44-9= 50-36=6+14=43+7=11+32= 33-3=5+44=45-25=9+29= 29-28=3+38=7+37=17+2= 35+4=40-34=7+8=45-33= 20-7=18+3=14-7=50-24= 16+7=45-5=42-22=30-27= 2+4=14+36=7+23=15+35= 11+22=31-25=31-28=28-27= 22+9=23-2=34+5=49-5= 4+44=38-36=49-15=3+5=8+11=20+19=23+25=22-9=班级姓名分数 _____ 43-25=37-5=18+10=2+3= 14+2=14+19=12+30=16+2= 40+9=30+4=38-20=41-40= 50-8=6+23=5+18=37-32= 34-12=37-19=2+27=24+16= 38+12=20+4=40-19=19+21= 14+25=10+32=40-10=36-28= 21-14=23+9=28+2=38+10= 48-24=27-11=11+14=13+19= 12-5=40+7=37-33=3+22= 10+31=23+2=28-8=43-18= 5+9=13-5=26+19=32+5= 12+32=40-17=15-9=40-2= 29-5=21-11=28-20=9+24= 20-11=46-22=3+18=45-20= 6+10=43-5=24+13=38-31= 46-27=18+6=45-4=8+17= 13+26=17+31=24-5=3-3=2+14=7+30=17+22=31-4= 12+5=15+4=11+16=23+3= 25+3=48-17=45-35=20+2= 39+4=16-6=34-34=32-28= 33+11=2+16=44-37=47-44= 30-3=15+23=9+5=37+4= 26+14=46-38=36+5=4+44=班级姓名分数 _____ 19+13=12+21=20+4=29+21= 24-11=9+31=15+25=48-4= 29+2=18+26=49-23=32-14= 2+15=30-19=42-31=33-20= 38-23=16-10=13-5=32-12= 16+15=47-29=21+25=15+24= 27+22=31+3=37+4=42-30= 34-21=17+21=47-10=20-14= 39+6=4+32=17+29=15+12= 10-6=24-21=36+10=5+19= 22+27=21-14=7+14=32+15= 10+33=50-43=34-34=36-11= 13-6=45-25=37+7=24+13= 41-29=15-2=43-11=18-8= 35-24=25+12=45-12=8+25= 8+24=41+7=32-21=10+20= 34+4=8+37=3+41=35-28= 7+6=36-15=31-27=40-22= 3+13=45-28=34-20=16-15= 19+16=30-18=16+7=30-29= 6+5=6+18=14+6=7+28= 2+24=27-23=45-13=13+33= 25+24=13-11=41-24=42-29= 39+5=33+5=10+25=44-2= 10+27=50-50=29+3=24-16=班级姓名分数 _____ 25+19=28+20=39-18=40-17= 25+24=48-19=19+22=37+11= 29-14=44-20=22+11=38+12= 20+19=41+7=38+6=49-9= 48-11=32+10=3+40=6+24= 20+19=11+19=11+34=10+29= 10+36=1+16=1+36=1+44= 49-8=48-17=40+3=40+9= 43-21=44-17=40+2=36+8= 34+11=36-18=36+6=37+9= 38-14=34+9=34-7=34+11= 34+4=35+15=35-6=30+20= 30-7=30+13=21+18=21+27= 21+19=21-11=19-19=19+20= 19+28=17+26=17+30=17+33= 16+40=16+39=16-14=15+34= 15+29=11+38=49-40=49-9= 49+1=48-41=48-19=48-17= 48-23=47+2=47+0=47-13= 47-9=46+3=46-18=45-3= 46-11=46+0=45+4=45+1= 45-22=44+6=44+1=44-16= 44-24=44-30=44-37=44-25= 44+3=43-29=43+4=42-17= 42+8=42-0=42-41=42-37=班级姓名分数 _____ 41+6=41-11=41-19=41-0= 41+13=41-39=40+10=40+8= 40-30=40-21=40-39=39-19= 39-1=39+11=39+5=38+11= 38+9=38-6=38-9=38+5= 37-17=37-6=37+12=37+8= 37+2+8=37-3-9=37+0+11=36+9= 36-4=36+14=36-3-12=36+11= 36+11+1=35+5=35+14=35-19= 35-6=35+8=34+14=34+10= 33+13=33+17=33+10+2=33-11= 33-9=32+11=32+17=32-12= 32-21=32+15=31+18=31-11= 31+9=31+19=31-5=30+20= 30-19=30+16=30+18=29+21= 29-18=29+11=29-9=29+20= 28+22=28-13=28+17=28+23= 27+5=27+19=27-5=27+14= 27+13=27+12=27+14=26-5= 26-3=26+14=26+11=26-2= 25+24=25-11=25-20=25+23= 24+18=24-11=24+11=24+8= 24+3=23+23=23+7=22+19= 22+11=22+8=22-7=20+26= 20+17=20+16=20-3=20+29=班级姓名分数 _____ 19+5=19+9=19+13=19+17= 19+23=19+29=19+31=18+12= 18+19=18+23=18-7=18+31= 18-17=17+33=17+29=17+26= 17+21=17+17=17-9=17-3= 16+33=16+30=16+29=16+26= 16+19=16+15=16+9=16-10= 16-7=16-14=15+35=15+33= 15+29=15+25=15+18=15-7= 14+36=14+33=14+31=14+27= 14+24=14+20=14+17=14+15= 14+11=14+7=13+36=13+34= 13+30=13+28=。
一年级算术题50以内加减
一年级算术题50以内加减一、题目。
1. 12 + 13 =- 解析:计算时,先把个位上的数字相加,2+3 = 5,再把十位上的数字相加,1+1 = 2,所以结果是25。
2. 15+11 =- 解析:个位上5 + 1=6,十位上1+1 = 2,答案是26。
3. 10+14 =- 解析:个位相加0+4 = 4,十位是1+1 = 2,结果为24。
4. 11+18 =- 解析:个位1+8 = 9,十位1+1 = 2,答案是29。
5. 13+12 =- 解析:个位3+2 = 5,十位1+1 = 2,结果是25。
6. 17+10 =- 解析:个位7+0 = 7,十位1+1 = 2,答案为27。
7. 14+13 =- 解析:个位4+3 = 7,十位1+1 = 2,结果是27。
8. 16+11 =- 解析:个位6+1 = 7,十位1+1 = 2,答案是27。
- 解析:个位9+0 = 9,十位1+1 = 2,结果为29。
10. 18+11 =- 解析:个位8+1 = 9,十位1+1 = 2,答案是29。
11. 25 - 13 =- 解析:先算个位5 - 3=2,再算十位2 - 1 = 1,结果是12。
12. 30 - 10 =- 解析:个位0 - 0 = 0,十位3 - 1 = 2,答案为20。
13. 32 - 11 =- 解析:个位2 - 1 = 1,十位3 - 1 = 2,结果是21。
14. 28 - 15 =- 解析:个位8 - 5 = 3,十位2 - 1 = 1,答案是13。
15. 27 - 14 =- 解析:个位7 - 4 = 3,十位2 - 1 = 1,结果为13。
16. 35 - 12 =- 解析:个位5 - 2 = 3,十位3 - 1 = 2,答案是23。
17. 40 - 10 =- 解析:个位0 - 0 = 0,十位4 - 1 = 3,结果是30。
18. 33 - 13 =- 解析:个位3 - 3 = 0,十位3 - 1 = 2,答案是20。
50以内加减法练习题(可打印)
50 以内加减法口算练习(一)姓名日期分数45-19= 19+16= 50-15= 28-19= 27+19= 20+7= 22+8= 24+9= 25+10= 28+11= 10+40= 10+20= 10+30= 19+24= 17+25= 20-10= 29-1= 39-2= 49-3= 49-14= 37-19= 33-24= 36-18= 23+18= 40-16= 31-15= 40-4= 35+4= 49-6= 41-25= 15-10= 44-18= 40-22= 34-13= 24-6= 12+16= 13+17= 31+18= 21+19= 25+20= 23-15= 39-26= 40-17= 49-18= 49-29= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 32+18= 43+3= 43+4= 43+5= 49-10= 38-12= 48-28= 38-33= 28-4= 30+16= 33+17= 44+4= 24+15= 40+6=50 以内加减法口算练习(二)姓名 日期 分数29-13= 42-14= 23-14= 11-2= 14-10= 24+18=25+ 17=32+ 9=7+ 25=18+26=44-6= 32-15= 41-25= 33-28 35-26= 7+17= 9+ 29= 39+ 6= 8+ 25= 38+ 9= 21-15= 42- 36= 34- 19= 46- 9=45-8=40+7= 16+ 16= 18+ 18= 19+ 30=17+27= 14-8= 25- 6= 46-9= 27- 18=48-29= 9+19=7+ 25=8+36=5+ 39=43- 8=17-10= 36-10= 46-20= 36-30= 46-40=10+40= 10+20= 10+30= 19+24= 17+25=20-10= 29-1= 39-2= 49-3= 49-14=28-15= 30-16= 38-27= 48-38= 28-9= 28-15=30-16=38-27=48-38=28-9=50 以内加减法口算练习(三)姓名日期分数41-19= 30-17= 33-12= 32+8= 17+16= 46-38= 30-15= 29-16= 37-18= 31+8= 42-24= 32-16= 33-15= 18+23= 42-35= 25-5= 35-6= 45-27= 35-18= 25-9= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 32+18= 43+3= 43+4= 43+5= 49-10= 38-12= 48-28= 38-33= 28-4= 30+16= 33+17= 44+4= 24+15= 40+6= 43-10= 32-11= 42-20= 42-40= 32-5= 34+12= 24+13= 14+14= 24+15= 14+16= 41-12= 31-2= 41-30= 31-24= 21-5= 40-26= 25 +7= 24+17= 27+19= 45-28=50 以内加减法口算练习(四)姓名日期分数41-12= 31-2= 41-30= 31-24= 21-5= 40-26= 25 +7= 24+17= 27+19= 45-28= 25-9= 33-14= 42-17= 31-6= 43-15= 26+9= 18+14= 28+15= 9+31= 41-27= 31-19= 32-8= 46-7= 33-6= 35-15= 26-7= 33-27= 27+14= 18+13= 37-16= 10+26= 9+25= 41-37= 26+10= 8+25=19-8= 28+5= 29+15= 18+16= 17+14= 28+2= 34+7= 23+19= 32-8= 25+18 = 16-9= 33+6= 43-27= 35-6= 42-15= 13+25= 33-16= 36+9= 19+15= 30-28=40+6= 19+9= 38+7= 29-7= 16+33=43-19= 35-18= 26+5= 42-13= 31-14=50 以内加减法口算练习(五)姓名日期分数13+25= 33-16= 36+9= 19+15= 30-28= 40+6= 19+9= 38+7= 29-7= 16+33= 43-19= 35-18= 26+5= 42-13= 31-14= 32-19= 39-32= 46+3= 25+17= 35+6= 33-19= 43-28= 30+4= 42-26= 44-35= 36+8= 46-28= 27+4= 35+5= 34+9= 44-6= 7+32= 47-10= 26+8= 19+16= 28+5= 31-3= 18+25= 27+9= 15+27= 32-18= 29+2= 45-27= 34-26= 31-15= 41-19= 35-8= 37-10= 42-34= 41-28= 21-13= 32-14= 29+8= 31+12= 34-10= 39-15= 49-26= 40+7= 37-8= 39-29= 18-10= 17-1= 17-2= 17-3= 17-4=50 以内加减法口算练习(六)姓名日期分数21-13= 32-14= 29+8= 31+12= 34-10=39-15= 49-26= 40+7= 37-8= 39-29=18-10= 17-1= 17-2= 17-3= 17-4=20+17= 22+18= 30+13= 13+24= 23+15= 19-10= 28-10= 28-23= 48-30= 38-24=31+16= 32+17= 46+4= 14+25= 34-6=23-5= 33+16= 43-27= 43-18= 35-29=4+27= 24+8= 24+9= 34+10= 14+11= 33-10= 42-13= 32-23= 32-24= 42-24=34+12= 24+13= 14+18= 24+15= 34+16= 43-26= 28-19= 31-17= 33+9= ()+25=4227-19= 43-26= 44-15 = 35-6=48-()=2932-9= 42+8= 31-9= 44+28=15+()=3450 以内加减法口算练习(七)姓名日期分数43-26= 28-19= 31-17= 33+9= ( )+25=42 27-19= 43-26= 44-15 = 35-6= 48-()=29 32-9= 42+8= 31-9= 44+28= 15+()=34 36-14= 27+9= 46-27= 23+17= 31-()=5 42-18= 37-18= 38-21= 47-28= 37(- )=20 35-17= 30-14 = 34+6 = 36-29= 14+()=48 15+25= 36-18= 34-17 = 42+8 = 28+6=7+25= 44-24= 16+29 = 31-16= ()-8=38 29+14= 27+18= 17+17= 26+15= 25+17= 22-19= 36-18= 45-27= 44-26= 31-25= 19+16= 18+18= 27+16= 26+18= 25+8= 46-19= 21-8= 33-17= 45-36= 32-15=50 以内加减法口算练习(八)姓名 日期 分数34-18= 45-17= 35+6= 42-18= ( )-18=2438-19= 49-18= 37-29= 34+12= 46-18= 29+14= 27+ 18= 17+ 17= 26+ 15= 25+17= 22-19= 36- 18= 45- 27= 44- 26= 31- 25= 19+16= 18+ 18= 27+ 16= 26+ 18= 25+ 8= 46-19= 21-8= 33- 17= 45- 36= 32- 15= 19+18= 25+ 18= 17+ 14= 36+ 9= 15+ 19= 43-19= 33- 18= 40- 27= 32-16= 34-15= 19+13= 19+ 18= 17+18= 16+ 17= 24+ 19=31-19= 42- 18= 46- 37= 43- 26=45-25=31-23= 42-34= 33- 14= 31- 12=44-30= 24+8=25+7=32+ 9=27+ 15=18+ 26=50 以内加减法口算练习(九)姓名 日期 分数24-19= 25- 8= 47- 13= 32- 30= 41-40=31-23= 42-34= 33- 14= 31- 12=44-30= 24+8= 25+7= 32+ 9= 27+ 15= 18+26= 44-16= 32-5= 41- 25= 33- 28= 35- 16=17+17= 19+ 29= 19+ 26= 18+ 25= 28+19= 21-5= 32-16= 44-19= 36- 29= 35-28= 41+7= 16+ 16= 23+ 18= 29+ 13= 17+27= 34-18= 45- 36= 46- 29= 47- 18= 38-19= 9+19=17+ 15=18+ 26=25+ `19=43- 38=37-10= 36-17= 36-28= 36-35= 26-14=18+11= 21+12= 31+13= 30+14= 21+15=20-10= 39-10= 29-20= 29-13= 49-48= 31-23=25-13=28-15=44-38=25-18=50 以内加减法口算练习(十)姓名日期分数_20-10= 39-10= 29-20= 29-13= 49-48= 31-23= 25-13= 28-15= 44-38= 25-18= 30-15= 31-17= 32-27= 41-29= 50-22= 32-18= 23-7= 25+17= 30-14= 43-35= 33-18= 18+8= 30-19= 18-8= 34-26= 30-9= 45-37= 31-4= 43-37= 39+3= 31-18= 24+18= 30-13= 34-15= 38-29= 42-16= 42+2 = 33-12= 33-18= 34-19= 31-18= 42-19= 30-15= 30-19= 35-37= 42-17= 41-22= 32+15= 32-18= 25+14= 43-7= 37-19= 20+13= 38-19= 18+16= 33-18= 42-18= 42-25= 14+18= 31-15= 31-14= 25+19= 46-19= 36-18= 40-14=50 以内加减法口算练习(十一)姓名日期分数42-16= 32-17= 41-13= 45-36= 44-26= 34-18= 44-26= 31-18= 40-25= 38+3= 45-17= 25+19= 40-20= 31-3= 40+8= 31-17= 27+16= 35-18= 40-15= 45-30= 42-17= 41-22= 32+15= 32-18= 25+14= 43-7= 37-19= 20+13= 38-19= 18+16= 33-18= 42-18= 42-25= 14+18= 31-15= 31-14= 25+19= 46-19= 36-18= 40-14= 33-16= 31-16= 40-36= 25+16= 33-14= 28+6= 37-8= 44-25= 28+15= 43-9= 31-9= 45-40= 30-16= 23-14= 34-7= 45-26= 36-19= 39-36= 47-45= 40+8= 40-19= 28-6= 28+9= 32-17= 42-25=50 以内加减法口算练习(十二)姓名日期分数35-23= 40-24= 43-25= 31-27= 40-29= 47-39= 32+19= 28-13= 32-16= 37-10= 33-14= 25-17= 30-16= 33-11= 26-9= 14-4= 48-15= 32-15= 30-15= 39-12= 40-8= 42-3= 20-8= 28-19= 30-8= 28+9= 35-18= 35+4= 30-16= 37-28= 41-7= 32-13= 42-36= 32-24= 32-5= 11+27= 24-19= 28-9= 39-4= 30-15= 38-19= 34-9= 25-8= 42-23= 32-15= 31-17= 36-19= 27-8= 31-16= 41-26= 33-14= 37-8= 28-19= 26-9= 34-9= 43-24= 35-7= 30-16= 30-25= 36-29= 24-5= 24-15= 32-15= 31-24= 35-19=50 以内加减法口算练习(十三)姓名日期分数32-18= 22-15= 30-25= 40-19= 50-28= 33-26= 32-23= 40-18= 37+15= 40-18= 41-24= 35-18= 16+18= 31-19= 50-36= 37-30= 42-28= 30-23= 16+27= 33-17= 46-7= 33-22= 32-17= 22+16= 33-14= 50-31= 34-25= 33+15= 47-25= 37-19= 42-6= 31-7= 34-6= 24-9= 50-9= 46-28= 37-19= 34-16= 35+14= 47+2= 40-27= 39-23= 31-28= 46-39= 45-27= 42-29= 21-5= 45-26= 21-18= 22-7= 44-38= 36-18= 23-8= 30-18= 21-9= 35-17= 34-19= 34-17= 31-16= 23+29= 29+2= 23+8= 41-25= 36-18= 42-14=50 以内加减法口算练习(十四)姓名日期分数33-27= 44-19= 19+25= 42-18= 35-17= 28+19= 35-19= 30+16= 17+18= 38+3= 27+15= 47-18= 29+14= 43-29= 27+16= 32-19= 19+26= 18+25= 27+14= 36-18= 28+16= 29+9= 34-17= 40+5= 38-18= 34-19= 48-9= 8+38= 23+19= 31-17= 26+17= 34-12= 41-30= 35+6= 45-18= 26+16= 31-12= 46-29= 40+8= 46-28= 45-17= 33-17= 42-18= 37+4= 36-17= 35-18= 41-27= 43-29= 18+25= 30+13= 19+23= 44-27= 17+18= 43-18= 39+5= 46-29= 29+14= 25+18= 47-28= 19+26= 38+6= 24-18= 47-7= 22-13= 35-18=50 以内加减法口算练习(十五)姓名日期分数25+16= 35-19= 19+18= 17+27= 16+28= 33+6= 18+14= 36-12= 18+28= 31-16= 17+19= 30+20= 26+15= 34+17= 41-19= 33-18= 44-36= 42-18= 30+9= 45-27= 40-28= 42-34= 50-17= 48-28= 31-18= 28+8= 25-17= 35+15= 50-37= 47-19= 41-32= 22-14= 42-27= 22-15= 32-16= 31+8= 44-28= 27-18= 48-44= 32-25= 48-39= 24-17= 45-28= 31-13= 46-17= 41-26= 26-8= 37-19= 42-16= 35-16= 33-15= 47-39= 28-8= 47-29= 25-9= 33+13= 35-18= 33+6= 44+5= 38-29= 34-16= 34-26= 24-5= 45-44= 46-19=50 以内加减法口算练习(十六)姓名 日期 分数47-10= 42-3= 30-24= 36-18= 17-9= 29-13= 42-14= 23-14= 11-2= 14-10= 24+18=25+ 17=32+ 9=7+ 25=18+26=44-6= 32-15= 41-25= 33-28 35-26= 7+17= 9+ 29= 39+ 6= 8+ 25= 38+ 9= 21-15= 42- 36= 34- 19= 46- 9=45-8=40+7= 16+ 16= 18+ 18= 19+ 30=17+27= 14-8= 25- 6= 46-9= 27- 18=48-29= 9+19=7+ 25=8+36=5+ 39=43- 8=17-10= 36-10= 46-20= 36-30= 46-40=10+40= 10+20= 10+30= 19+24= 17+25=28-15= 30-16= 38-27= 48-38= 28-9= 28-15=30-16=38-27=48-38=28-9=50 以内加减法口算练习(十七)姓名日期分数10+40= 10+20= 10+30= 19+24= 17+25= 20-10= 29-1= 39-2= 49-3= 49-14= 28-15= 30-16= 38-27= 48-38= 28-9=27-15= 37-26= 47-7= 37-28= 27-19= 26-2= 16-3= 36-4= 46-5= 36-6=16-10= 35-1= 45-20= 35-30= 25-4= 20+7= 22+8= 24+9= 25+10= 28+11= 15-10= 44-18= 40-22= 34-13= 24-6= 12+16= 13+17= 31+18= 21+19= 25+20= 23-15= 39-26= 40-17= 49-18= 49-29= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 32+18= 43+3= 43+4= 43+5=50 以内加减法口算练习(十八)姓名日期分数20+12= 22+13= 24+14= 25+15= 26+16= 25-5= 35-6= 45-27= 35-18= 25-9= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 32+18= 43+3= 43+4= 43+5= 49-10= 38-12= 48-28= 38-33= 28-4= 30+16= 33+17= 44+4= 24+15= 40+6= 33-25= 23-16= 43-17= 30-18= 32-9= 43+7= 42+8= 24+9= 34+10= 24+11= 43-10= 32-11= 42-20= 42-40= 32-5= 34+12= 24+13= 14+14= 24+15= 14+16= 41-12= 31-2= 41-30= 31-24= 21-5= 40-26= 25 +7= 24+17= 27+19= 45-28= 25-9= 33-14= 42-17= 31-6= 43-15=50 以内加减法口算练习(十九)姓名日期分数41-12= 31-2= 41-30= 31-24= 21-5= 40-26= 25 +7= 24+17= 27+19= 45-28= 25-9= 33-14= 42-17= 31-6= 43-15= 26+9= 18+14= 28+15= 9+31= 41-27= 31-19= 32-8= 46-7= 33-6= 35-15= 26-7= 33-27= 27+14= 18+13= 37-16= 10+26= 9+25= 41-37= 26+10= 8+25=19-8= 28+5= 29+15= 18+16= 17+14= 28+2= 34+7= 23+19= 32-8= 25+18 = 16-9= 33+6= 43-27= 35-6= 42-15= 13+25= 33-16= 36+9= 19+15= 30-28=40+6= 19+9= 38+7= 29-7= 16+33=43-19= 35-18= 26+5= 42-13= 31-14=50 以内加减法口算练习(二十)姓名 日期 分数24-19= 25- 8= 47- 13= 32- 30= 41-40= 31-23= 42-34= 33- 14= 31- 12= 44- 30= 24+8= 25+7= 32+ 9= 27+ 15= 18+26= 44-16= 32-5= 41- 25= 33- 28= 35- 16= 17+17= 19+ 29= 19+ 26= 18+ 25= 28+19= 21-5= 32-16= 44-19= 36- 29= 35-28= 41+7= 16+ 16= 23+ 18= 29+ 13= 17+27= 34-18= 45- 36= 46- 29= 47- 18=38-19=9+19=17+ 15=18+ 26=25+ `19=43-38= 37-10= 36-17= 36-28=36-35=26-14=18+11= 21+12= 31+13= 30+14= 21+15=20-10= 39-10= 29-20= 29-13= 49-48= 31-23=25-13=28-15=44-38=25-18=50 以内加减法口算练习(二十一)姓名日期分数18+11= 21+12= 31+13= 30+14= 21+15= 20-10= 39-10= 29-20= 29-13= 49-48= 31-23= 25-13= 28-15= 44-38= 25-18= 30-15= 31-17= 32-27= 41-29= 50-22= 32-18= 23-7= 25+17= 30-14= 43-35= 33-18= 18+8= 30-19= 18-8= 34-26= 30-9= 45-37= 31-4= 43-37= 39+3= 31-18= 24+18= 30-13= 34-15= 38-29= 42-16= 42+2 = 33-12= 33-18= 34-19= 31-18= 42-19= 30-15= 30-19= 35-37= 42-17= 41-22= 32+15= 32-18= 25+14= 43-7= 37-19= 20+13= 38-19= 18+16= 33-18= 42-18= 42-25= 14+18= 31-15=50 以内加减法口算练习(二十二)姓名日期分数42-16= 32-17= 41-13= 45-36= 44-26= 34-18= 44-26= 31-18= 40-25= 38+3= 45-17= 25+19= 40-20= 31-3= 40+8= 31-17= 27+16= 35-18= 40-15= 45-30= 42-17= 41-22= 32+15= 32-18= 25+14= 43-7= 37-19= 20+13= 38-19= 18+16= 33-18= 42-18= 42-25= 14+18= 31-15= 31-14= 25+19= 46-19= 36-18= 40-14= 33-16= 31-16= 40-36= 25+16= 33-14= 28+6= 37-8= 44-25= 28+15= 43-9= 31-9= 45-40= 30-16= 23-14= 34-7= 45-26= 36-19= 39-36= 47-45= 40+8= 40-19= 28-6= 28+9= 32-17= 42-25=50 以内加减法口算练习(二十三)姓名日期分数35-23= 40-24= 43-25= 31-27= 40-29= 47-39= 32+19= 28-13= 32-16= 37-10= 33-14= 25-17= 30-16= 33-11= 26-9= 14-4= 48-15= 32-15= 30-15= 39-12= 40-8= 42-3= 20-8= 28-19= 30-8= 28+9= 35-18= 35+4= 30-16= 37-28= 41-7= 32-13= 42-36= 32-24= 32-5= 11+27= 24-19= 28-9= 39-4= 30-15= 38-19= 34-9= 25-8= 42-23= 32-15= 31-17= 36-19= 27-8= 31-16= 41-26= 33-14= 37-8= 28-19= 26-9= 34-9= 43-24= 35-7= 30-16= 30-25= 36-29= 24-5= 24-15= 32-15= 31-24= 35-19=50 以内加减法口算练习(二十四)姓名日期分数32-18= 22-15= 30-25= 40-19= 50-28= 33-26= 32-23= 40-18= 37+15= 40-18= 41-24= 35-18= 16+18= 31-19= 50-36= 37-30= 42-28= 30-23= 16+27= 33-17= 46-7= 33-22= 32-17= 22+16= 33-14= 50-31= 34-25= 33+15= 47-25= 37-19= 42-6= 31-7= 34-6= 24-9= 50-9= 46-28= 37-19= 34-16= 35+14= 47+2= 40-27= 39-23= 31-28= 46-39= 45-27= 42-29= 21-5= 45-26= 21-18= 22-7= 44-38= 36-18= 23-8= 30-18= 21-9= 35-17= 34-19= 34-17= 31-16= 23+29= 29+2= 23+8= 41-25= 36-18= 42-14=50 以内加减法口算练习(二十五)姓名日期分数33-27= 44-19= 19+25= 42-18= 35-17= 28+19= 35-19= 30+16= 17+18= 38+3= 27+15= 47-18= 29+14= 43-29= 27+16= 32-19= 19+26= 18+25= 27+14= 36-18= 28+16= 29+9= 34-17= 40+5= 38-18= 34-19= 48-9= 8+38= 23+19= 31-17= 26+17= 34-12= 41-30= 35+6= 45-18= 26+16= 31-12= 46-29= 40+8= 46-28= 45-17= 33-17= 42-18= 37+4= 36-17= 35-18= 41-27= 43-29= 18+25= 30+13= 19+23= 44-27= 17+18= 43-18= 39+5= 46-29= 29+14= 25+18= 47-28= 19+26= 38+6= 24-18= 47-7= 22-13= 35-18=50 以内加减法口算练习(二十六)姓名日期分数25+16= 35-19= 19+18= 17+27= 16+28= 33+6= 18+14= 36-12= 18+28= 31-16= 17+19= 30+20= 26+15= 34+17= 41-19= 33-18= 44-36= 42-18= 30+9= 45-27= 40-28= 42-34= 50-17= 48-28= 31-18= 28+8= 25-17= 35+15= 50-37= 47-19= 41-32= 22-14= 42-27= 22-15= 32-16= 31+8= 44-28= 27-18= 48-44= 32-25= 48-39= 24-17= 45-28= 31-13= 46-17= 41-26= 26-8= 37-19= 42-16= 35-16= 33-15= 47-39= 28-8= 47-29= 25-9= 33+13= 35-18= 33+6= 44+5= 38-29= 34-16= 34-26= 24-5= 45-44= 46-19=50 以内加减法口算练习(二十七)姓名 日期 分数31-15= 42-26= 44-19= 36-19= 35-28= 40+9=26+8=30+ 18=29+ 16=27+ 18= 24-9= 35-17= 46-18= 47-19= 39-9=19+9=17+ 27=38+ 8=26+ 9=34-18=37-12= 46-7= 36+12= 26-16= 46-25= 31-17=35-23=50-7=43-26=44-15=34-26= 48-39= 37-16= 26-15= 42+8= 28-15=30-16=38-27=48-38=28-9=27-15= 37-26= 47-7= 37-28= 27-19= 26-2= 16-3= 36-4= 46-5= 36-6=16-10=35-1=45-20=35-30=25-4=20+12= 22+13= 24+14= 25+15= 26+16= 33-16=41-16=50-19=31-18=32-30=50 以内加减法口算练习(二十八)姓名日期分数33-25= 23-16= 43-17= 30-18= 32-9= 43+7= 42+8= 24+9= 34+10= 24+11= 21-7= 30-5= 38-9= 33-17= 24-9= 35-8= 32-21= 22-13= 32-15= 21-17= 40-9= 46-10= 37-8= 50-1= 34-6= 41-6= 36-24= 26-17= 32+13= 33-6= 37-8= 48-9= 44-5= 37-15= 34-29= 41-39= 33-24= 35-7= 40-26= 23+8= 36-19= 31-24= 32-28= 31-19= 41-35= 26+5= 43-25= 33+9= 24+17= 29+19= 38-9= 45-4= 37-27= 25+17= 41-22= 27+17= 31-13= 24+18= 35-27= 42-36=50 以内加减法口算练习(二十九)姓名日期分数36-28= 15+8= 22+19= 35-18= 35-30= 6+40= 6+27= 29+18= 35-6= 33+9= 34-9= 18+27= 25+16= 36-17= 39-9= 37+5= 26+16= 45-29= 6+35= 42-24=36+7= 26-18= 35-16= 32-16= 34-25=29+13= 22-5= 34+9= 26+17= 32+8= 37-17= 32-10= 27+16= 30+16= 36-17= 19+16= 28+15= 28+17= 34+13= 33-14= 31-12= 41-26= 32-7= 47-39= 36+6= 31-15= 42-26= 44-19= 36-19= 35-28= 40+9= 26+8= 30+18= 29+16= 27+18= 24-9= 35-17= 46-18= 47-19= 39-9=50 以内加减法口算练习(三十)姓名日期分数19+9= 17+27= 38+8= 26+9= 34-18= 37-12= 46-7= 36+12= 26-16= 46-25= 31-17= 35-23= 50-7= 43-26= 44-15= 34-26= 48-39= 37-16= 26-15= 42+8= 20-10= 29-1= 39-2= 49-3= 49-14= 49-10= 38-12= 48-28= 38-33= 28-4= 30+16= 33+17= 44+4= 24+15= 40+6= 31-14= 25+19= 46-19= 36-18= 40-14= 37-19= 33-24= 36-18= 23+18= 40-16= 31-15= 40-4= 35+4= 49-6= 41-25= 33-16= 41-16= 50-19= 31-18= 32-30= 41-19= 30-17= 33-12= 32+8= 17+16=50 以内加减法口算练习(三十一)姓名日期分数46-38= 30-15= 29-16= 37-18= 31+8= 42-24= 32-16= 33-15= 18+23= 42-35= 45-19= 19+16= 50-15= 28-19= 27+19= 21-7= 30-5= 38-9= 33-17= 24-9= 35-8= 32-21= 22-13= 32-15= 21-17= 40-9= 46-10= 37-8= 50-1= 34-6= 41-6= 36-24= 26-17= 32+13= 33-6= 37-8= 48-9= 44-5= 37-15= 34-29= 41-39= 33-24= 35-7= 40-26= 23+8= 36-19= 31-24= 32-28= 31-19= 41-35= 26+5= 43-25= 33+9= 24+17= 29+19= 38-9= 45-4= 37-27= 25+17= 41-22=50 以内加减法口算练习(三十二)姓名日期分数27+17= 31-13= 24+18= 35-27= 42-36= 6+38= 9+26= 34-18= 32+13= 41-24= 36-28= 15+8= 22+19= 35-18= 35-30= 6+40= 6+27= 29+18= 35-6= 33+9= 34-9= 18+27= 25+16= 36-17= 39-9= 43-40= 38-24= 12+30= 46-28= 37+5= 26+16= 45-29= 6+35= 42-24= 36+7= 26-18= 35-16= 32-16= 34-25= 48-29= 29+13= 22-5= 34+9= 26+17= 32+8= 37-17= 32-10= 27+16= 30+16= 36-17= 19+16= 28+15= 28+17= 34+13= 33-14= 31-12= 41-26= 32-7= 47-39= 36+6= 6+38= 9+26= 34-18= 32+13= 41-24=。