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