30-28= 38+5= 11+17= 4+25= 49-41= 20+3= 26-22= 40-37= 9+11= 5+30= 42-32= 7+16= 24+7= 9+18= 44+4= 24-16= 29-14= 33+12= 49-32= 37-4= 36-10= 39-21= 27-7= 25+4= 21+19=
24+4= 26-2= 4+27= 32+3= 26+14= 28-19= 25+3= 32-29= 35-23= 28-16= 46-31= 22-10= 14+32= 23+9= 31+18= 36-8= 11+33= 12+14= 26+24= 29-11= 25+19= 38-32= 32-22= 6+38= 46-24=
31+3= 22-6= 42-34= 41-33= 19+28= 13+7= 25+12= 34-20= 22+10= 28-12= 36-30= 19+31= 31-17= 13+12= 7+37= 42-23= 18+20= 11+10= 35-8= 24+23= 41-17= 36-4= 14+30= 25-8= 28-5=
15+22= 24-13= 22-3= 34-31= 32-23= 22-2= 32+17= 12+33= 22-6= 18+16= 43-8= 25-13= 21+25= 22+9= 40+3= 29+16= 19+24= 22-5= 24-9= 19+13= 15+6= 42+4= 10+13= 28-16= 33+5=
50以内口算第26页/ 共60页
48-18= 41-31= 42-31= 15+32= 7+27= 33-31= 19+23= 25-9= 37-2= 49-34= 15+9= 43-15= 15+6= 4+24= 12+10= 37-32= 38+7= 37-6= 39+9= 24-5= 15+22= 33-17= 19+20= 20+4= 24-17=
47+1= 37+5= 16+27= 31+13= 10+30= 48-15= 24-15= 9+29= 45-28= 25+11= 19+23= 27-15= 11+24= 31+13= 50-25= 10+32= 28+11= 2+30= 44+4= 16+10= 41-4= 6+26= 37-9= 37+10= 37+2=
5+19= 34-30= 34-9= 47-22= 23-14= 43-18= 36-20= 25-9= 28+1= 22-3= 8+18= 7+20= 33-3= 20-7= 34+9= 36-16= 33-25= 31-3= 7+20= 16+20= 46-2= 50-22= 41-26= 26-18= 29-12= 33+11= 42-39= 24-11= 22+27= 26+24= 21+3= 49-42= 37-6= 9+25= 44+6= 41-33= 43-14= 35-32= 28-9= 25-20= 15+23= 30-26= 16+32=
50以内口算第27页/ 共60页
17+22= 23+24= 33+14= 30+18= 28+20= 31+18= 12+15=
33+10= 46-28= 46-19= 29-20= 38-38= 36+9= 45-23= 28-20= 23+27= 25-5= 27-5= 36+9= 37-2= 43-8= 38-16= 1+48= 32+3= 25+17= 25-12= 22+21= 23-14= 14+25= 24-21= 19+8= 38-22=
11+33= 10+23= 26-17= 50-44= 4+43= 37-8= 4+28= 41-10= 26+21= 26+23= 31-25= 37+12= 2+34= 29-9= 45-33= 35+3= 30+5= 22-11= 34+3= 37+7= 20-5= 21+27= 38-7= 16+31= 22-4=
20+2= 16+9= 22+18= 11+32= 36-32= 9+25= 35+8= 18+21= 40-36= 37+1= 38-29= 10+28= 34-8= 20+28= 2+35= 19+15= 33+1= 37+5= 39-14= 45-13= 1+26= 46-33= 46-37= 49-24= 39+8=
36-3= 23+18= 10+19= 42-42= 2+41= 14+12= 15+10= 8+22= 21+7= 37-13= 29+14= 23-10= 29+9= 20-2= 2+28= 47-9= 39-10= 26+22= 29+9= 22+12= 6+27= 32-27= 47-16= 6+39= 37-1=
50以内口算第28页/ 共60页
2+40= 9+35= 3+40= 35-3= 21+14= 48-31= 2+34= 20-15= 1+46= 32-7= 18+8= 39-13= 37-23= 4+33= 24+24= 20+29= 25+7= 38+1= 5+27= 46-22= 47-7= 21+7= 17+17= 7+23= 21-4=
14+22= 35-17= 40-16= 28-25= 46-44= 42-8= 13+12= 8+41= 25-18= 10+38= 25-13= 49-30= 20+14= 22-4= 38-33= 24-9= 27-16= 17+11= 45-25= 25+20= 29-16= 35-11= 34+4= 40+4= 50-30=
14+28= 20+11= 32+13= 19+12= 12+31= 45-23= 46-43= 43-4= 32+16= 34-22= 4+44= 30+5= 35+9= 34-18= 20+4= 17+17= 21+10= 6+39= 20+29= 19+15= 39-28= 43-32= 18+18= 32+2= 40-5=
14+20= 14+25= 21+16= 27-12= 23-15= 23-20= 20-13= 16+29= 13+19= 16+13= 10+10= 13+37= 35-14= 35-1= 37+9= 29-19= 8+16= 41-13= 48-13= 38-7= 3+20= 6+14= 21-18= 14+27= 41-5=
50以内口算第29页/ 共60页
49-41= 2+32= 26+3= 33+12= 37+1= 47-24= 30-28= 20-12= 34+1= 19+15= 23+13= 23+19= 33+9= 20+22= 41+5= 21-20= 28+5= 29-1= 22+22= 24+18= 8+13= 32-1= 49-46= 21-15= 20-19=
17+11= 12+26= 19+11= 17+13= 11+22= 43-30= 25+21= 30+3= 23+13= 25-9= 16+4= 42-33= 8+19= 29-4= 5+27= 9+28= 22+17= 48+2= 38-15= 12+25= 35-5= 9+21= 13+8= 42-25= 14+28=
42-42= 8+29= 40-5= 42-38= 14+30= 21-18= 21+2= 21+9= 20+12= 24-20= 45-10= 7+27= 36-25= 44-13= 28-14= 33-4= 12+33= 31+13= 43-15= 38-26= 37-1= 20+19= 25+18= 5+39= 43-21=
37-6= 28+3= 16+15= 18+10= 44-8= 48-12= 33+5= 48-45= 38-5= 8+26= 22-12= 12+37= 33-28= 8+37= 22-7= 25-4= 35-22= 28+9= 37-27= 1+20= 20+12= 7+33= 23-15= 48-3= 24-21=
50以内口算第30页/ 共60页
50以内口算6000题打印版
