500以内的加减法

1、500以内加减法7/1100 + 200 =200 120 =400 - 200 =70 +200 =300 + 200=250 20=300 +45 =230+ 100 =200 +200 =630 70 =130 +100=20 +200 =400 +100 =400 100 =500 100 =40 +100 =100 +80 =430 30 =200 100 =100 + 260 =7/2200 +30 =500 300 =250 200 =480 100 =70 +100 =70 30=300 +200=200 +50 =100 +50=80 40 =100 + 90=300 +55

2、 =300 +40 =90 4 =200+ 60 =500 - 20=100 +50 =70七=400 +40=480 30=7/3200 +60 =360 300=490 100 =290 200 =400 +40 =400 200 =70 40=30+ 410=80 + 20 =180 20=89 23 =500 100 =300 +60=70 40 =60 20 =290 200 =200 +50 =500 400 =120 +300 =360 200 =7/430+40+20=100 Q0+80=50+30 40=100+50+200=70 0+400=90 70+200=50+40

3、60=300+40+20=100 30+200=100+60+20=90 70+200=100 80+400=100+80 40=90 20 40=80 £0+50=100 90+50=200+200+60=90 80+200=60 0+70=90 60+100=7/7300+100+40=100 七+50=400+30+30=100 50 §0=90 20 60=500 §00+50=90 T0+200=200+80 90=80 20 T0=100 60+80=100 50 T0=100+50+200=()+50=250100() =7080() = 50()3

4、0 = 6090 + () =10010 + () = 80()+70 = 90()+60 =807/8200 + () = 400()300 = 200()+ 300 = 390()300 = 100()+ 100 =500250() = 100()+ 300 = 40080 () = 30300+ () = 400300() = 200()300 =20060() = 20()+ 300 =500()40= 300500() = 100()400 = 100()+ 200= 500()200 = 200400+ () =500()+ 100 = 1307/911 + 20 =35 + 20

5、 =80 + 20 =64 + 23 =30 + 22 =36 + 20 =30 + 56 =43 + 26 =20 + 23 =20 + 27 =20 + 72 =13 + 60 =41 + 10 =40 + 15 =50 + 40 =34 + 64 =12+ 80 =10 + 81 =10 + 80 =25 + 70 =7/1020 + 30 =20 + 38 =20 + 30 =20 + 69 =70 + 13 =53 + 12 =70 + 29 =76 + 10 =10 + 54 =19 + 50 =34+ 51 =30 + 44 =32 + 40 =32 + 40 =30 + 49

6、=50 + 46 =17 + 50 =22 + 53 =20 + 55 =20 + 35 =7/1120 + 65 =20 + 64 =28 + 60 =36 + 22 =40 + 48 =49 + 40 =44 + 40 =50 + 28 =80 + 23 =88 + 21 =60 + 10 =83 + 15 =32 + 60 =30 + 60 =47 + 20 =30 + 29 =24 + 50 =19 + 50 =23 + 50 =41 + 18 =7/1430+40+21=30+48+20=30+42+20=23+40+20=80 0+42=70 40+48=70 30+40=70 &

7、#163;0+49=100 30+25=90 30+7=80 30+21=90 §0+22=10+80 40=50+25 §0=17+80 40=20+80 40=20+25+60=70+20+5=9+20+60=20+21+62=7/1530+14+40=50+13+6=30+11+40=35+10+46=90 20 60=97 20 60=90 20 £0=90 20 60=80 20 T0=89 20 T0=80 20 T0=80 20 T0=()+50=5980 () = 50100() =7090() =7090 + () =100()+7 = 9780

8、 + () = 8710 + () = 897/1640 + () = 45()+ 31 = 39()七7 = 22()30 = 26()+ 10 =50()+ 42 = 4890() = 1086() = 3030+ () = 40()30 = 2030() = 2074() = 50()+ 30 =3480 () = 10()46= 30()300= 50()+ 70= 7540+ () = 45()29 = 20()100 = 707/1719 + 22 =35 + 57=80 + 20 =64 + 27 =38 + 32 =36 + 17 =37 + 56 =47 + 26 =23 +

9、 68 =28 + 28 =19 + 72 =23 + 69 =42 + 58 =68 + 15 =50 + 47 =28 + 64 =18 + 63=16 + 65 =29 + 71 =25 + 72 =7/1829 + 37 =47 + 38 =27 + 38 =20 + 66 =77 + 18 =53 + 38 =76 + 19 =46 + 53 =16 + 59 =19 + 15 =16 + 55 =37 + 47 =37 + 48 =35 + 18 =43 + 49 =59 + 67 =36 + 55 =39 + 53 =26 + 55 =20 + 35 =7/2128 + 68 =

10、27 + 63 =28 + 66 =34 + 28 =49 + 43 =49 + 47 =47 + 43 =56 + 89 =86 + 5 =49 + 21 =60 + 32 =85 + 15 =23 + 69 =36 + 26 =47 + 25 =36 + 29 =25 + 57 =39 + 56 =29 + 57 =44 + 48 =7/2230+41+18=19+34+20=30+40+19=18+63+20=80 0+41=70 40+24=70 30+24=70 £0+81=100 30+22=90 30+37=80 30+21=90 §0+22=9+85 40=

11、50+22 §0=19+80 40=20+38 40=20+26+36=70+19+5=91+2+60=20+27+6=7/233+29+40=50+19+6=30+64+5=35+18+4=90 20 60=90 20 60=90 20 £0=90 20 60=89 20 T0=80 20 T0=80 20 T0=80 20 T0=()+5=5380 () = 50100() =7090() =7090 + () =100()+7 = 9278 + () = 876 + () =847/246 + () =45()+ 3 = 73()七7 = 20()30 = 26()+

12、 9 =52()+ 9 = 4890() = 1080() = 3030+ () = 49()30 = 2030() = 2070() = 507/25)+ 8 =342s加之7=7580出-()=10(3042()40= 30()30= 508$ 2。=20 = 206 "加=1° = 7057 23 =6933 =89 26 =83 50 =36 30 =3632 =56 40 =67 36 =48 40 =8450 =58 30 =76 40 =38 18 =7/289884 =59 86 =38 27 =50 30 =8630 =58 35 =49 20 =72 7

13、0 =9270 =89 73 =62 30 =80 40 =7630 =72 50 =58 63 =49 40 =9946 =89 50 =78 60 =70 50 =7/298140 =77 54 =80 50 =69 60 =79与7 =69 66 =56 20 =84 80 =8423 =64 21 =74 12 =80 20 =9820 =68 20 =76 24 =77 70 =87+3 =67 57 =87 70 =49 40 =7/306949 =95 30 =88 40 =100 60+8=9160+8=83 60+68=96 £0+28=90 70 20=8520

14、20=87 60 15=99 £0 10=10+60+2=20+65+2=30+54+20=34+60+2=90 20 40=8820 44=80 30 50=83 20 21 =90 60+25=7/318640+26=78 50+20=86 §0+26=10 0+50=6010+50=70 40+54=39 20+51=50 §0+54=6040+58=65 20+26=89 50+53=100 60+85=9060+43=70 50+24=95 60+84=100 ( ) =70()25 = 40()17 = 60()24 = 5170+ ( ) =758/

15、1()20= 15()+8 = 70()+20 = 36()30 =20()+40 = 4175 () = 2256 ( ) =5380 ( ) = 1063-()=3334 () = 2087 ( ) = 7632 ( ) = 3029-()=1785 () =84()27 = 20()40= 30()35 = 33()27 = 60()20 = 9()20 =208/4()70 = 5()+25 = 30()+30 = 5621 12 =7527 =85 47 =67 49 =57 28 =6033 =80 52 =83 25 =31 23 =3213 =56 18 =60 39 =48

16、39 =8465 =52 43 =76 27 =37 18 =8/59058 =50 28 =38 19 =53 35 =8073 =57 39 =41 22 =72 27 =9276 =80 29 =60 43 =81 44 =7034 =72 45 =58 49 =43 24 =9149 =84 35 =75 26 =71 35 =8/68344 =72 25 =80 35 =64 56 =75气7 =64 56 =56 17 =84 68 =84-28 =60 32 =70 18 =81 22 =98-59 =66 18 =76 28 =70 17 =80-57 =60 57 =86 3

17、7 =43 34 =8/76647 =97 38 =80 24 =93 60+28=9162+10=83 16+8=95 16+8=92 70 36=8042 21 =80 6 55=96 60 10=10+65+20=32+65+20=43+54+2=34+60+2=82 20 40=8829 9=80 53 5=83 S2 22=60 0+20=8/88340+28=74 45+21 =82 53+32=50 30+5=6026+45=70 42+15=39 20+65=56 30+25=6043+19=68 29+16=84 15+6=90 60+18=7026+10=70 T5+43=

18、95 78+19=90 ( ) =70()25 = 40()27 = 60()N6 = 5473+ ( ) =958/11()-30=15()+18 = 70()+ 17 = 36()35 =25()+47 = 7275 () = 2556 ( ) =4986 ( ) = 1962-()=3034 () = 1587 ( ) =6832 ( ) =3026( ) = 1785 () =58()27 = 45函2)-41= 3。()33 = 63()27 = 61()N9 = 2986+2显七3 = 26也+4012 = 256 幺5625 = 358。储 7)=+27 = 56360 260=

19、500 430=180+52=330270=7+90=92 57=60-10=65 T0=62 45=250+60=30+110=80+150=35 T3=82 £0=87 59=500 2=8/13160+81=15+40=77 78=63 39=45-17=63+57=29+42=40+48=420+29=85 70=61 35=59+92=45+18=170+46=64+39=350240=64+45=240 T 70=92 47=18+55=8/1470+260=80+16=24+18=410 300=57 28=260+62=63 56=56 48=89 39=55 43=

20、50+36=260 T90=90+91=62 48=65 47=34+58=340 T60=88 39=72 28=82+150=8/1565 T6 T5=94 70 T7=10+30+54=32 47 5=15+40 27=26+20+18=15+17+30=20+58+14=32+39 40=39+40 26=52 36+18=40 20+29=16+50+15=34+30+60=91+4 36=70 38 25=35 T7+37=72 45+27=80+16 57=36 30 5=8/1840+41+15=60+27 44=8+90+1=70 35+14=35+43 56=23 T6+5

21、9=52+18+30=65 58+24=30+60+9=60+12+17=55 39+26=60+29 48=66 40 T 7=20 T5+58=60+25 48=27+60 T5=75 20 23=32+50+6=53 24+19=21 45+57=8/1935+ ( ) =5217+ ( ) =2432+ ( ) =62()+19=2164 ( ) =49()+14=31()+10=5035+ ( ) =6262+ () =73()T5=60()+45=55()+29=54()15=5323+ () =8257 () =2675 () =38()+38=9129+ () =37()6=9

22、084 () =108/20400 280=240 70=54 29=190+80=62 54=37+25=90+20=57 36=35 T8=51+340=67 39=260+20=49 29=65 T8=82+70=50+90=58 46=97 58=29+60=50 43=8/2182+15=97 70=310 T90=7+93=66 §9=32 26=91+8=45+48=61+20=16+38=460 290=27+50=64 §8=29+450=32 T9=66+170=53 28=64+36=92+30=58 28=8/22420 T70=83 44=210 T30=72+180=69 28=91+9=35 T7=29+66=93+60=33 T9=53 25=140+80=65 57=64 §8=61 42=32+38=420+48=35 25=65 57=18+68=8/2521+46 25=57 T8+12=50 T 6 25=32 T7 S=32 T8+36=39 T7 T7=10+40 T