50以内不进位退位加减法(非常全)

1、3 0+ 10=2=2 6 +1 0 =15+ 30=37+11=32 + 2 225+13=33+ 10=4+30 =14+3 1=1 7 +12=17+30=12+31=2 8 +21 =35+12=33+10=7+30=451121 10 =0 以内不进位混合加减法21 20=2 1+24 =3 1+1 6 =11+13=2 4+12=2+17=1 5 +22 =21+12=23+ 13=21 +2 2=24+12=3+13=36 -12=5-14=23+1541+5 =23+10=2 2 +14=21+ 10=1 4 + 3 0=1 6 +2 1 =23+1 1 =15+20 =34+

2、11=34 + 1421 +1 0 =15+20=3348 11=15=34 - 2 1 =49-32 =3 2-250- 1 0 =29 -7=45149-22=23 8 - 11=3716=33-11=36- 214414=28-17=45-1 1 =4 9 22=29- 136- 21=36- 12=33-1 138 11 =3 6 -12=50-0=25 - 1 4=49-22=3-12=3 7- 27=4=481711=4249 -3 1 =35 24 =44-34=27-13=46 - 34=38 1 7 =10+4 0= 10+ 40=10+ 40 =12+34= 12+3 4=

3、 12+3 4=11=4 6- 30=46 - 3 0 = 4 6 - 30=46- 32 = 46 -32=46 - 32=49- 48=49 48= 49- 4 8=43- 11=431 1= 43- 11= 44- 11= 44 11= 44- 11= 39+10= 39+10= 39+10=40- 2 0=40-2 0 = 4 0 - 20=46- 34 = 4 6- 34 = 46- 34=1 1 + 3 6= 11 + 3 6=1 1 + 3 6=45- 42 = 4 5 4 2=50 - 20= 50 20= 50-20=42 - 12= 42-1 2= 42 - 12=49-

4、31= 4931=49- 31=14 +3 3= 14+33=14+3 3=35 +12=35+1 2= 35+1 2=46- 20= 46- 20=46- 20 = 22 +22= 2 2+ 22 = 2 2+22 =31+12=31+12= 31+12 =12+35 = 12 +35 =1 2+3 5= 4 7- 44= 47 -44= 47- 4 4=17+30=17+3 0= 1 7+3 0=34+15= 34+15 = 34+15 =46- 13= 46-13=4 6- 1 3= 22+2 6= 22+26= 22+26= 17+3 2 = 17+32= 17 + 32= 30+ 1

5、 1= 3 0 +11= 30 + 11 =2 0 + 2 9 = 20 +29= 20+29=43- 2 0= 4320=43 - 2 0=341234+ 12= 3 4 +12=42- 40 =42 - 40= 42- 40=3 3+15=3315=33+15=42 - 11=42 -11=42-11 =49 - 35=49 3 5 =49-35 =49- 16=49 16= 49- 16=45- 32=4532 = 45 - 32=49- 33= 49-3 3=49 - 3 3=47 6= 47 - 6 =23+20= 23 +20 = 23+20=20+21 =2 0+21= 20 +

6、21=6+31 =16 +31= 16+31=4 7- 23= 47 23= 4 7 - 23=42- 2142 21= 42- 21=2 7+20=27 20= 2720=2 524= 25+24=25+24 =2 0+28= 2 0+2 8 = 20+28= 2621 = 2621 = 26+21=48 - 44=48-4 4= 48 - 44= 33+10= 33+10= 33+10=1+30 = 11+3 0=1 1+30=3 4+1 2= 34+1 2= 34+12=4 6- 42 = 464 2= 46 - 42= 10+35= 10+35= 10+35 =2 420 = 2 4+

7、20 = 2420=41-10= 411 0= 41 - 10 =48-11= 48-11=48-11=43-22= 4 3 22= 43- 2 2=4 7-46= 4 7 -46=47- 46 =48 -2 0= 482 0= 48- 20=3 4+1 5 = 34+ 1 5= 3 4+ 15=4 2-21= 42-21= 42-21=17+31=17+31= 17+3 1=49- 2 4= 4 9 24=4 9- 24 =11 +3 3= 11 +33=1 1+33=45 - 21 = 452 1=45- 21=24+2 4= 2424=2 4 24=46- 12= 4 6-12= 4 6

8、-12=1731= 17 31=1 7 31=41- 31= 41-31= 41- 31=43- 41= 4341= 43- 41 =48- 1 5 = 48 15= 48 - 1 5= 13+36= 13+36= 1 3 +36 =6+30= 16+30= 16+30= 1333= 13+3 3= 13+33= 2 2 20= 22+20= 2 2+20= 3314= 3314= 33 +14= 48 - 46= 48-4 6= 48- 46=49- 32=49 32= 49- 3 2=46 - 21= 46 -2 1= 46 - 21 =46 - 22= 46-2 2= 46 - 22=1

9、+ 31=11+31= 11+31= 40+ 1 0 = 40+ 10= 4 0 + 10= 31+15 = 3 1+15= 31 +1 5=13+35 = 13+35= 13+35=41- 30= 41 30=4 1 - 30 10+31= 1 03 1= 1031=3 2+11= 321 1=32+1 4 7- 30= 47 - 30= 4 7 - 30 =49- 39= 4 9-3 9 = 4 9 - 39 =45- 1 3 =45- 1 3= 45- 1 3 =23+2 5= 23+25=2 3+25=44- 13= 4 4- 1 344- 13=45- 20= 4520= 45- 2

10、0=30 +18 =30+1 8=30 18=37+10= 3 7 +10=37 +1 0=3 5 +13= 35+13= 35+ 1 3=46 - 43= 46-43= 46 - 4 3=49- 1 8= 49 18=4 9- 1 8=37+10= 37 +10=3 7+10=49-36=49-36=4 9- 36=47-20=4720= 47- 2 0=47-45=47-45= 47- 4 5=46-41= 4 6 - 4 1= 46- 41 =46-6= 4616=46 - 1 6=49-49 - 1 8 = 4 9- 18=44-11=44-11 =44- 11=3214=3 2 +

11、1 4 = 3 2+ 1 4=20 +29= 20+29=20+29= 22+26= 2 2+26= 22+26 = 38 +10= 38+10= 38 +10= 20+26= 2 026= 20 +26=2 5+24 = 252 4= 2 524=5+34=15+34 = 15+34=31+18= 31+18= 31+18= 10+35= 10+35 = 10+35=4 8- 14= 48 14= 48- 1 4 = 10+3 7 = 10+37= 1 0+37=3 2 +12= 32 + 12= 32+ 1 2=4 5- 5 = 4 55= 4 5 - 5=48- 4 1= 48-41=

12、4 8 - 41 =32+16=32 +16= 32+ 16=13+35 = 13+35=1 3+35= 45- 3 5 = 45-3 5= 45- 35= 27+ 22= 27+22= 27+ 22=14+31=14+31= 14+31 =42- 2 1= 42-21= 4 2 - 21=4 6- 26=4 6 26= 46- 2 6=2 0+22=20+22 = 20+22=35+1 3=35+13=3 5+13=4+30=1430= 14 +30=21+22= 21 22= 2 1+22=44- 3 4=44 -3 4= 44 - 34=30+15=30+15= 3 0+15=23+24

13、= 2 3+24 =23 24 =2 026=20+2 6= 2 0+26= 49- 11= 4 911= 4 9- 11= 30+16= 30+16= 30+1 6= 21+20= 21+20= 21 +2 0= 11 +30= 11+3 0= 11+30= 25 +24 = 25+24 = 2 5+24= 21 +20= 21 +2 0= 21 +20= 48- 33 = 4 833 = 4 8- 33=20+ 2 9=20+29= 2 0+ 2 9 = 30+1 9= 3 0+1 9 = 3 0+19= 20+ 25 = 2 0 + 2 5= 20+ 2 5=23 +22= 23+22=

14、2 3+22 =13+ 3 3 =1 3 + 3 3= 13+ 3 3=4 6 - 16= 46-16= 46 - 1 6=1 + 4 3= 2 + 47= 42= 1+ 41 =+40=2 +46= 1+ 38=1 +37 =1+36=2+45 = 1+ 35= 1+34= 1+ 33=2+44= 1+32= 1+ 31= 1+ 30=2+43= 1+ 28= 1+27= 1+26=2+4 2= 1+25= 1+24= 1+23=2+ 41 =1+2 2= 1+21=2 +37 = 2+36=2+ 3 5 =2 + 34=2+33 = 2+ 3 2=2+3 1 =2+ 31+20=2+40

15、=0=2+27=2+2 6 =2+25=2+24= 2+23= 2+2 2=2 + 21 = 2 + 20= 3+46=3+ 4 5=3+44= 3 +4 3 =3+42=3+41 = 3 + 4 0= 3 + 36=3+35=3+34=3+33=3+ 32= 3+31=3+30 =3+26 =3+ 25 =3+ 24 =3+23=3+ 22= 3+21=3+20 4+45= 4+4 4=4 +43 =4+ 42=4 +41=4 +40=4+3 5 = 4+4=4+33=4+32=4+31 =4 +30= 4+25=4 +24 =4 +23=4+2= 4+21 =4+20= 5+44=+43=

16、 5+42 = 5+41=5+40 = 5+ 3 4 = 5+33=5+3 2 =5+31 = 5+30=5+ 24=5+23=5+2 2=5+21=5+ 20= 6+43=6+4 2=6+ 41=6+ 40=6+34=6+3 3=6+3 2=6+ 31 =6 +30=6+2 3=6+2 2=6+21=6+ 20= 7+4 2 =7+4 1 = 7 +40=7 + 32 = 7 + 3 1 = 7+30=7 + 23 = 7 + 2=7+2 1=7+20= 8+4 1=8+4 0 =8 +31 = 8+3 0 =8+21 = 8 + 2 0= 9+40=9+30=9+20=+4 8=10 +1

17、0=10+11=10+12=10+ 13=10+14= 10+1 5=1 0+ 1 6=10+17=1 0+1 8=1 0 +19 =10+ 2 0 =1 0+21=10+21 6+10=1 6 +1 1 = 1 6 + 1 2 = 16 + 13=16+20=1 6 +2 1+ 2 9=10+3 0 =10+31=10+32 = 1 0 + 33= 1 0 + 34 = 1 0 + 3 5=10+36 = 1 0+ 37= 1 0 +38=1 0 +39=10+4 0= 11+ 10=1+ 47=11 +1 1=1 1+12=11+ 13=11+14=11+1 5= 11+16=1 1+17

18、=11 +1 8=11+20= 11 +21=11+22=11 +23= 1+24 =1 1 +2 5=1 1 +26=1 1 + 27=11 + 28 =1 1+30=11+31=11 + 3 2 =1 1 +3 3 =11+34=1 1 +35=11+36=11+3 7=11+38 = 12+10=1 2+11=1+46=12+12= 12+13=12+1 4 =1 2 + 15 =12+16= 12+17=12+2 0= 12 +2 1=12+22 =12+2 3=2+24=1 2+2 5=1 2 +26=12+27 =1 2 + 3 0=1 2+31=1 2+32=12+ 33= 12

19、+34=12+35=12+36 =12+37 = 13+ 10=13+1 1=13+1 2 =1 + 45=1 3+13=13 + 14 = 1 3+ 1 5=13+16=1 3+ 20= 13+21 =13+22 =13+2 3=1 3+ 24=13+ 25= 13+ 26=13+3 0=13+3 1 =13+ 32=13+ 33=13+34=13+ 35 =1 3+ 36=4+10=1 4 +11=1 4+12=14 +13= 1 4 +14=14+ 15 =1 4+20= 14+21=14+22=1 4+23=14+24=14+ 25=14+3 0=1 4+3 1=1 4+32 =1 4

20、+3 3=1 4+34 =1 4 +35=5 + 10 =15+1 1 = 1 5 +12=1 5 +1 3 =1 5 + 14=15+ 2=16+22=1 6+2 3 =16+3 0= 1 6+ 3 1 =1 6 +32=1 6+33= 17+10=1 7 + 1 1 = 17+ 1 2=17+20=17 + 21=1 7 +22=17+ 3 0=1 7+31=1 7 +3 2 = 18+10=18+1 1=18 + 2 0 =18 + 2 1 = 1 8+30=18+31 =19+10= 1 9 + 20= 1 9 +3 0 =2 0 + 1 = 20 + 2=20 + 3 = 20+4=

21、 2 0 + 5 =20+6=2 0 + 7 =2 0 + 8 = 2 0+9=2 0+10 = 20+11= 2 0+12=20 + 13 = 20+ 14=2 0+15=20+ 16=20+ 17=20+18=20 +1 9=20+20=2 0+21=2 0+22=2 0+2 3=20 +24=2 0+ 25=20+ 26 =20+27 =20+8=20+2 9= 20+30= 21+0= 21+1 =21+2 =21+ 3=21 +4= 21+5= 21+6 =21+7 =21+8 =2 1+1 0=21 +11=2 1+12= 21 +13=21+14=21+15=21+16=21+1

22、7=21+18=21+20=21+21=21+22=21+23= 21+24=21+25=2 1+26=21 +27 =21 +28= 2 2 +0 = 22 + 1=22 + 2 = 22+3=22+ 4 =2 2 +5 = 2 2 + 6 = 22+7= 22+10=22+1 1=22+12= 22+ 13=22+14= 22+15 =22+ 16=22+1 7=22+2 0= 22 +21 =22+22= 22+23=2 2+24=2+2 5=22 +26=2 2+27= 23 +0=2 3+1=23 +2 =23 +3=23+ 4=23+5= 23 +6= 23 +0=23+ 11 =

23、23+12=23+13=23+1 4=23 +15=2 3+16 =23+2 0=2 3 + 2 1 =23+2 2 =23 + 23=23+2 4=23+25=2 3 + 2 6 =+ 7=32+ 10 =32+ 11=32 +12=32+ 13 =32+ 14= 32+15=32+16=32+17=24+ 0 =24 + 1 = 24+2=24+ 3 = 24+4= 24+5= 24+ 10= 24 +1 1 = 2 4+ 1 2 =24+ 1 3=24+14= 2 4 +15=2 4+2 0 = 24+21=24+22 =2 4+2 3=2 4+24=24+ 25=25+0=25+ 1=

24、25+2=2 5+3= 25+4= 2 5+10=25 + 11= 2 5+12=2 5+ 13=25+1 4 =25+20=2 5 + 2=25+2 2=25+23=25+24=26+0=26+1=26+ 2=2 6+ 3=2 6+ 10=26+11=26+1 2=26+ 1=2 6+20=26+ 21=26+22=2 6+23=27+0=27+1 =27+ 2= 27+ 10= 27+11 =2 7+12 =2 7+20=27+21 =27+22=2 8 + 0= 28+1=2 8+10=2 8 +11= 2 8+20=28+21 =2 9 + 0=2 9 +10=29 + 2 0 =30+0 =3 0+1=30 +2=30+3 =3 0+4=30+5 =30 +6=30 += 30+ 8= 30+ 9=3 0+10=3 0+11=3 0+12= 30+13 =30+ 14=30+ 15=3 0+1 6 =30+1 7=30+18=30+19 =30 +20=1+0=31+1 = 3 1+2=31+3= 31+4 = 31 + 5 = 31+ 6 = 31+7=31+ 8 =3 1 + 1 0=