50以内加减法口算练习题(一)
25+19= 28+20= 39-18= 40-17= 25+24=
48-19= 19+22= 37+11= 29-14= 44-20=
22+11=
49-9=
20+19=
1+16=
40+3=
36+8=
38-14=
35+15=
38+12= 48-11= 11+19= 1+36= 40+9= 34+9= 35-6= 20+19= 32+10= 3+40= 11+34= 1+44= 43-21= 36-18= 34-7= 30+20= 49-8= 44-17= 36+6= 34+11= 38+6= 10+36= 48-17= 40+2= 37+9= 34+4= 30+13= 41+7= 6+24= 10+29= 34+11= 30-7= 50以内加减法口算练习题(二)
21+18= 21+27= 21+19= 21-11= 19-19=
19+20= 19+28= 17+26= 17+30= 17+33=
16+40=
11+38=
48-19=
47-13=
46+0=
44+6=
44-37=
42-17=
16+39= 49-40= 48-17= 47-9= 45+4= 44+1= 42+8= 16-14= 49-9= 48-23=
15+34= 49+1= 47+2= 46-18= 44-24= 43-29= 15+29= 48-41= 46-11= 45-22= 44-30= 47+0= 46+3= 45-3= 45+1= 44-16= 44-25= 44+3= 43+4= 42-0= 42-41= 42-37= 50以内加减法口算练习题(三)
41+6= 41-11= 41-19= 41-0= 41+13=
41-39= 40+10= 40+8= 40-30= 40-21=
40-39=
38+11=
37-17=
37-3-9=
36-3-12=
35-19= 35-6=
33+13=
32+11=
39-19= 39-1= 39+11= 38+9= 38-6= 38-9= 37-6= 37+12= 37+8= 36+9= 36-4= 36+11= 36+11+1= 35+5= 35+8= 34+14= 33+10+2= 33-11= 32+17= 32-12= 32-21= 39+5= 38+5= 35+14= 33-9= 32+15= 37+2+8= 37+0+11= 36+14= 34+10= 33+17= 50以内加减法口算练习题(四)
31+18= 31-11= 31+9= 31+19= 31-5=
30+20= 30-19= 30+16= 30+18= 29+21=
29-18=
28-13=
27-5=
26-5=
25+24=
24-11=
23+7=
20+26=
28+17= 26+14= 25-11= 29-9= 28+23= 27+13= 22+11= 27+5= 27+12= 26+11= 25+23= 24+3= 22+8= 27+19= 24+18= 22-7= 20+29= 29+11= 29+20= 28+22= 27+14= 27+14= 26-3= 26-2= 25-20= 24+11= 24+8= 23+23= 22+19= 20+17= 20+16= 20-3= 50以内加减法口算练习题(五)
19+5= 19+9= 19+13= 19+17= 19+23=
19+29= 19+31= 18+12= 18+19= 18+23=
18-7= 18+31=
17+26=
16+33=
16+15=
15+35=
15-7= 14+36=
14+24=
14+7= 18-17= 17+21= 16+30= 16+9= 15+33= 14+33= 14+20= 16-10= 14+17= 13+34= 17+33= 17-9= 16+26= 16-7= 15+25= 14+31= 14+15= 13+30= 17-3= 16+19= 15+18= 14+11= 13+28=
17+29= 17+17= 16+29= 16-14= 15+29= 14+27= 13+36=
