二年級連加連減500道

1、10+4+71 =49 + 14 +20 =100 -81 +78 =55-39-8=33+8+16=57-17-16=31+15+25=99-44-18=26+35+22=54-9-30=21+30+24=81-12-35=36+40+19=56-13-29=35+15-27=25+49-23=16+48-60=56+20-28=36+49-50=81+9-17=28+49-57=43-25+33=3 + 69 + 32 =46 - 13 +65 =81 -36 - 18 =40 + 14 +53 =64 -39 + 12 =41 +22 + 12 =85 - 16 -45 =35 + 29

2、 + 11 =88 - 19 -37 =54 + 26 + 7 =91 - 58 - 28 =76 +5 - 18 =12 +76 -52 =15 -5 + 69 =68 + 26 - 27 =74 - 70 + 73 =53 - 12 +57 =100 -81 +78 =59 -9 + 48=11 + 44 + 25 =78 - 22 - 9 =17 + 23 +38 =62 -39 - 18 =69 -34 - 18 =53 + 18 +24 =77 -25 - 17 =35 +23 + 16 = 77 - 14 - 16 =28 + 27 + 25 = 46 - 19 - 12 =97

3、- 56 + 48 = 13 + 54 -43 =9 + 69-61 = 24-8 + 41 =64 + 35 - 39 = 21 - 14 +62 =16 +37 - 14 = 49 - 25 + 60=14 +28 + 33 = 88 - 17 -29 =17 + 11 +29 = 71 -32 - 18 =23 +27 + 14 = 51 -32 - 17 =89 - 24 - 49 =63 + 13 + 16 =67 - 11 -32 =32 + 21 +46 =85 - 35 - 26 =61 -25 +57 =28 -14 +80 =93 -60 + 18 =8 + 73 - 3

4、=21 +63 65 =44 - 30 + 37 =30 + 60 - 39 =56 -33 +31 =11 +44 + 17 =90 - 25 - 47 =6 + 42 + 40 =90 - 48 - 26 =35 + 46 + 27 =99 - 32 - 31 =27 + 13 + 10 =64 - 14 -38 =60 -38 - 12 =28 + 17 +36 =61 - 12 -24 =31 - 10 +53 =19 + 4-22 =4 + 81 -75 =32 + 10 - 18 =27 + 39 - 8 =29 - 29 + 66 =23 + 45 - 59 =22 + 36 -

5、 50 =50 + 25 - 72 =9 + 80 - 19 =91 - 78 + 78 =56 - 10 + 12 =81 66 +58 =37 - 32 + 76 =15 -5 + 69 =86 - 59 + 59 =85 - 76 + 90 =82 -81 +87 =45 +41 - 16 =51 +22 42 =66 - 34 + 64 =68 + 26 - 27 =97 - 84 + 43 =54 + 26 - 7 =29 +52 - 18 =59 - 9 + 48 =27 +71 -45 =41 + 56 - 72 =18 +37+7 =69 - 38 + 42 =19 +23 +

6、 52 =65 - 27 - 21 =62 + 36 - 32 =60 - 18 +57 =37 + 28 + 6 =69 - 27 + 45 =79 -41 +52 =59 - 57 + 90 =13 +40 + 38 =331 2 + 40 =54 - 39 + 67 =24 - 19 +61 =27 + 34 - 33 =74 - 30 + 40 =36 + 53 - 59 =29 + 38 - 9 =93 -61 +22 =6 + 55-41 =35 + 37 - 60 =28 + 23 + 29 =60 + 40 - 28 =53 + 40 - 25 =56 +16 -48 =23

7、+ 59 - 62 =67 - 26 + 34 =44 +21 -34 =33 + 48 - 8 =13 +86 -20 =66 +13 -76 =54 -48 +80 =84 +14 -75 =76 +17 -88 =28 + 50 - 43 =90 - 67 + 48 =92 - 88 + 74 =46 - 23 + 29 =38 - 10 +48 =61 +34 46 =37 + 39 + 11 =34 - 24 + 74 =45 -21 +38 =57 - 57 + 55 =50 + 26 - 53 =44 +51 -80 =67 - 24 + 28 =88 - 19 -45 =80

8、-25 - 18 =80 -8 - 15 =36 - 30 + 53 =83 - 24 - 32 =70 - 48 + 67 =43 - 18 - 16 =47 + 3 - 9 =63 - 15 -36 =84 - 19 - 13 =44 -31 +51 =94 - 18 -33 =59 - 57 + 90 =13 +40 + 38 =23 + 47 + 32 =72 - 33 - 26 =74 - 35 - 28 =36 + 53 - 59 =16 +5 + 53 =50 - 14 +27 =79 -12-6 =35 + 37 - 60 =75 - 57 + 76 =37 - 4 + 47

9、=32 + 1 - 24 =69 - 38 + 42 =63 - 48 + 63 =72 - 52 + 52 =92 - 67 + 39 =30 + 18 +47 =427 + 72 - 23 =67 - 47 + 22=27 + 12 -28=26 + 18 +31 =51 -42 +53=77 - 65 - 6=71 -52 +36=75 - 24 + 26=75 + 24 - 23=32 + 45 - 38=81 - 45 + 36=24 - 16 +40=63 + 12 -42=53 - 37 + 15=63 - 23 + 28=48 - 26 + 18=21 +82 -60=36 +

10、 34 - 14=73 + 12 -71 =21 +82 -60= 44-5+12=100 - 76 + 22= 72 - 45 + 32=21 +82 + 17=83 - 27 + 10=65 - 33 - 18=68 - 65 - 3=54 - 52 + 17=88 -51 -24=76 - 63 + 1 =63 + 18 + 11=65 + 15 -47=77 - 34 + 55=43 - 29 + 13=35 - 28 - 28=77 - 38 + 42=60 - 34 + 35=17 + 27 - 10=55 + 38 - 15=54 -41 +36=99 - 88 + 77=75

11、+ 15 -30=2 + 29 - 19=67 + 27 - 37=33-17 + 15=75 -36 + 10=72 -54 + 12=65 -39 - 15=62 - 18 + 24=54 +21-66=18-14+69=53 -29 + 19=35 + 12 -28=86 - 12 - 15=57 -33 + 31 =36 - 27 + 9=77 - 19 - 16=88 -34 + 18=85 - 36 + 27=12 + 79 - 62=51 - 27 + 28=92 -6+11=42 - 37 + 54=54-21 - 18=69 + 10 -36=77 - 64 + 22=655

12、+38-15=77-19-16=88-51-24=56-42-8=56+43-90=23+65+10=98-76-14=63-48+26=63+17-28=63-28+17=100-70-23=12+29-19=69+10-36=27+12-28=67+27-37=33-17+15=75-36+10=72-54+12=65-39-15=62-18+24=54+21+18=53-29+19=35+12-28=36-27+9=77-19-16=88-34+18=85-36+27=12+79-62=51-27+28=51-42+53=77-65-6=71-52+36=75-24+26=75+24-2

13、3=32+45-38=81-45+36=24-16+40=63+12-42=53-37+15=63-23+28=48-26+18=21+82-60=36+34-14=44-5+12=100-76+22=72-45+32=54-21-18=67-47+22=21+82+17=83-27+10=54+21-18=65-33-18=68-65-3=54-52+17=88-51-24=76-63+1 =63+18+11=65+15-47=77-34+55=43-29+13=35-28-28=77-38+42=60-34+35=54-41+36=99-88+77=75+15-30=92-6+11 =42

14、-37+54=77-64+22=12+29-19=69+10-36=27+12-28=67-27-37=33-17+15=75-36-10=72-54+12=65-39-15=62-18+24=54-21+18=53-29-19=35+12-28=86-12-15=57-33+31 =88-34-18=85-36+27=12+79-62=51-27+28=51-42+53=77-65-6=71-52+36=75-24-26=75+24-23=32+45-38=81-45+36=24-16+40=63-12-42=53-37+15=63-23-28=48-26+18=83-27+10=54-21

15、-18=65-33-18=68-65-3=76-63+1 =63+18-11 =65+15-47=77-34+55=43-29+13=35-28+28=77-38+42=60-34+35=17+27-10=55-38-15=54-41+36=99-88+77=23+41+9=27+36+3=25+29+17=30+23+31=55+6+10=49+23+11=2+56+8=2+22+16=36-27+9=54-52+17=35+41+1=952+7+1=34+18+18=97-7-25=13+6+10=12+13+31=66+7+15=3+59+16=5+9+36=14+37+3=11+6+1

16、6=7+52+7=57+5+11=80+4+1=6+2+54=50+46+2=7+56+20=13+15+4=11+56+10=6+42+29=43+43+5=36+16+22=50+16+18=2+13+23=2+27+41=3+43+29=19+64+6=54+26+12=36+5+25=4+20+48=47+31+10=6+41+51=81-25-35=55-14-31 =63-40-1 =98-66-3=77-1-41 =41-4-28=99-21-32=94-79-3=72-17-37=95-71-11 =96-33-53=74-12-11 =89-59-27=33-9-12=79-

17、19-38=68-8-37=97-60-19=58-6-19=97-15-63=81-16-3=95-6-62=92-17-71 =50-22-10=92-81-6=54-30-20=78-3-37=61-8-18=91-43-47=45-31-1 =82-63-1 =17+80-47=77+11-54=59+10+9=68-7-32=59-33+46=1067+23-78=78-34-14=13-7+61 =44-25+32=100-78+12=66-49+43=98-39+22=49-45+27=77-25+32=48+16+22=77+6+13=14+29-33=56 33 +31 =11 +44 + 17 =90 - 25 - 47 =6 + 42 + 40 =90 - 48 - 26 =35 + 46 + 27 =99 - 32 - 31 =27 + 13 + 10 =64 - 14 -38 = 99-61+15=8+53+25=30+45-69=1+90-81 =47-35+63=45-44+48=98-35+27=5+88-8=38+34-59=51+29-67=74-59+20=20-16+33=48+28-15