二年级口算作业

7月13日

□算

36-364-4=40-104-5=78-3X9=5x5+49=

71-24+6=24+6+54=43-3x8=48+8+64=

86-9x7=28+4+79=71-424-7=37+27+9=

5x6-19=81+3x2=60-284-4=81-6X7=

86-634-7=92-4x6=27-2X8=36-5x3=

(88-46);6=77-5x5=(36-18)-6=9x6-25=

31-404-5=40-644-8=94-6x7=23-214-3=

58-5x9=3x6+27=4x9+26=8x5-14=

44+4X6=43-72+8=19+5X3=32-324-4=

9x9-39=84-7x7=57-4X8=20-4X2=

6x9-38=90-8x4=6x8-31=84-4x7=

7x5-16=9x9-14=54-544-6=29-8x2=

列竖式计算

164-3=274-2=364-5=454-7=

7月14日

□算

74-244-4=9X5-36=37-7X4=81-7X5=

79-7X8=70-724-9=(36-12)4-3=404-5+66=

104-2+95=7X3+16=94-9X9=37-634-7=

6X4+16=86-5X9=64-7X8=3X9+27=

30-9X2=99-7X4=69-7X6=4X9+43=

59+3X4=55-3X9=5X8-13=724-8X9=

25+364-6=49+6X3=42+7+26=21+3X6=

68-4X9=84-484-6=44-184-3=63-4X9=

48+354-5=54-494-7=70-7X9=51-7X5=

83-27+3=44-4X7=424-6X7=52-144-2=

70-8X3=814-9X8=34-724-8=8X34-6=

43+284-7=66-12-6=44-564-8=484-6X5=

列竖式计算

214-6=194-4=674-9=384-5=

7月15日

口算

52-5X5=58+4X9=49+7X5=124-4X9=

244-4X5=(75-49)4-5=65-4X4=364-4X8=

28+4X4=45+9+28=164-4X2-33+7X5=

35-284-4=57-324-8-26+36-14=32+6X9=

484-6X4=36+4X7=40+5X3=6X9-26=

42-3X9=84-7X3=5X9-28=154-3X9=

50-3X4=40-4X7=39-6X3=6X6+27=

24+3X8=7X5-29=48-8X4=244-4X9=

69-56+39=66+14-59=72-(21+43)=8X7-37=

634-9X7=644-8X2=564-8X5=49+5X7=

49-18+30=404-5X6=36+6X7=6X74-6=

72-26+17=9X64-9=55-(22-8)=29+34-20=

2300+600=2300-2100=2600-700=500+1500=

3000-700=2700-900=2700-1000=2900-900=

二.列竖式计算。

724-8=254-3=844-9=274-5=

7月16日

口算

(28+7)4-7=7X5+23=12-354-7=(80-16)4-8=

4X7+15=364-6+22=59+6X3=41-244-6=

44—9X3二72+54+6=564-7X8=17+564-8=

63+7+23=484-6X7=4X2X6=12+4+59=

7X3+52=244-8+38=7X4+17=80-484-8=

50-424-6=9X(20-16)=284-4X6=47-3X6=

63-48+29=35+4X8=27+454-9=6X8-27=

36：(3X3)=49-^7+63=(28+8)=90-64^8=

634-9X7=64+8+2=56+8+7=49-9+30=

40^5X6=49+6X7=6X74-6=72-24+10=

9X64-9=55-(10+8)=29+4-28=48+27-29=

634-7+18=274-3+71=38+16-35=(28+7)4-7=

12+354-7=46+304-6=214-7+15=72+244-6=

三.在。里填上或“二”。

32+4*2。67+28+7。9

3义7-16。2745-9X3Q27

83-(23-14)083-24+2132—2。32+(4X2)

7月17日

口算

364-4+22=59+184-3=44-9X4=51-244-6=

564-7X3=8X(5+2)=7+564-8=80-484-8=

7X7+23=124-3X8=4X(164-4)=7X3+53=

324-4X3=214-7+27=214-3X8=364-4X7=

184-2X7=724-8+16=43+324-8=35—8X2=

32-8X2=484-(2+6)=6X64-9=36+8X3=

8X4+29=364-9+35=9X24-6=7X3+49=

284-(16-9)=90-8X6=(25-19)X7=(9-5)X8=

(29+19)4-8=53-324-8=404-8X3=35-4X7=

284-(16-9)=99-8X4=(45-38)X7=(9-5)X8=

(29+35)4-8=53-324-8=404-8X3-35-4X7=

7X(11-6)=83-25+15=(10-3)X7=(10+8)4-9=

724-(4X2)=5X9-17=4X(23-17)-5X7+56=

二、（）里最大可以填几？

8X()<426X()<324X()<30()X9<46

()X7<48()X9<47()X8<665X()<33

6X()<395X()<42()X4<22()X4<18

()X9<507X()<247X()<506X()<50

7月18日

口算

83-4X9=364-4+46=80-6X9=3X9-18=

(77-14)4-7=9X9-66=154-3+69=27+5-18=

564-8X5=144-7+68=58+354-7=9X4-18=

9X8-15=324-8+41=4X2+23=39-2X7=

424-6+35=64-8X6=55-4X9=75-4X6=

57-354-5=2X7+48=22-204-5=60-5X9=

9X7-36=8X4-17=60-6X2=81-354-7=

54-19+37=7X3+75=4X44-2-724-8+4=

3X7-12=50-9X3=27+39-13=8X3+63=

724-(16-7)=9X8-44=8X5-13-304-6X9=

(21+3)4-8=62-2X8=494-7+35=54+9+28=

28+3X4=82-6X8=(45-17)4-4=404-5X7=

354-(2+3)=484-6X4=2X84-4=43-144-2=

二.列竖式计算

404-6=484-9=564-6=644-9=

7月19日

口算

84-8X2=424-(3+4)=33-404-5=7X(5+4)=

(73-19)4-9=72-15+5=61-9X5=84-454-5=

(13-6)X6=73-9X6=4X(22-13)-484-8X3=

(54-27)4-9=204-5X9=(60-12)4-8=9X9-46=

47-6X4=4X9-17=(6+8)4-2=5X5+38=

5X7-24=7X5+28=564-(46-38)=(17+23)4-8=

364-(28-19)=64+24+4=(63-9)4-6=404-5X9=

(36-12)4-3=7X(13-4)-(6+9)4-3=43-28+4=

17+8X7=244-(5+1)=48+3X8=6X7-19=

254-(22-17)=244-3X9=5X8-12-3X5+68=

5X5+66=4X94-6=7X6+29=634-(26-19)=

(33+3)4-9=6X(12-5)=9X6-15-92-7X5=

4X9+54=54-644-8=9X3+37=724-(2+6)=

二.（）里最大能填几？

8X()<526X()<224X()<30()X8<46

()X6<48()X6<47()X9<666X()<33

5X()<398X()<42()X5<22()X5<18

()X8<507X()<207X()<408X()<50

7月20日

□算

644-8X6=9X6-33=8X8+19=65-7X7=

16+9X6=4X94-6=39+404-8=724-9X7=

50-3X4=54-4X9=9X3+27=7X7+45=

73-424-7=8X4+38=154-5X9=39-424-7=

7X5-17=79+404-5=51-644-8=63-8X3=

29+5X7=3X7+37=7X8-38=6X8+43=

304-5+77=80-9X3=82-4X7=19+9X2=

67+9X3=284-4+48=3X8+4=254-5X8=

43-9X4=5X9-17=6X9-17=19+2X7=

84-44-2=244-3+28=6X5+15=424-6+77=

72-364-9=(49-14)4-7=9X7-11=7X(13-9)=

644-(24-16)=4X8-18=57-4X7=71-2X9=

74-48+29=38+8X3=78-4X9=92-7X4=

一.用竖式计算。

174-5=134-6=184-5=21+6=

7月21日

□算

(60-12)4-8=9X9-45=7X4+47=4X2X7=

72-5X7=5X5+26=5X7-24=4+124-6=

564-(24-17)=7X6-29=70-6X6=36+6X8=

47-29+58=78-34+29=66+27-58=3X9+45=

7X4+43=16+8X7=244-(5+1)=48+3X6=

7X7-17=47+45-38=4X8+38=4X9+34=

60-4X6=(8-1)X6=70-6X8=82-7X8=

9X8-69=83-6X9=7X3+49=9X9-12=

72-8X6=72-8X4=72-33+19=85-3X9=

72-5X9=(7+2)X3=5X(13-4)=9X(17-9)=

67-4X4=75-7X8=6X7+48=74-4X8=

90-4X8=80-7X6=(62-54)X7=65-3X9=

列竖式计算

404-6=484-9=564-6=644-9=

7月22日

□算

51-4X4=63-3X8=29+7X5=4X9+39=

124-3X9=7X8+42=6X3+57=78-9X3=

82-4X7=19+9X3-47+9X3=7X4+48=

3X84-4=53-5X5=43-9X4=17+4X9=

34+7X4=63-7X8=8X5-15=7X6+47=

38-724-9=82-7X4-80-9X6-(51-6)4-9=

77-7X7-99-8X4=80-7X376-8X6=

62-8X6=53-8X4-40-8X3-35-4X7=

55-7X5=72-3X9=85-7X7=72-2X8=

70-4X8=5X8-11=53-17+47=56-4X7=

254-(31-26)=50-7X2=65-4X9=6X6+46=

89-5X9=7X9+13=100-9X8=9X9-66=

67-34+38=69-5X3=6X8-12=73-9X6=

列竖式计算

454-8=604-7=264-5=394-6=

7月23日

□算

36-364-4=40-104-5=78-3X9=5x5+49=

71-24+6=24+6+54=43-3x8=48+8+64=

86-9x7=28+4+79=71-424-7=37+27+9=

5x6-19=81+3x2=60-284-4=81-6X7=

86-634-7=92-4x6=27-2X8=36-5x3=

(88-46);6=77-5x5=(36-18)-6=9x6-25=

31-404-5=40-644-8=94-6x7=23-214-3=

58-5x9=3x6+27=4x9+26=8x5-14=

44+4X6=43-72+8=19+5X3=32-324-4=

9x9-39=84-7x7=57-4X8=20-4X2=

6x9-38=90-8x4=6x8-31=84-4x7=

7x5-16=9x9-14=54-544-6=29-8x2=

列竖式计算

454-6=524-6=234-3=514-7=

7月24日

□算

74-244-4=9X5-36=37-7X4=81-7X5=

79-7X8=70-724-9=(36-12)4-3=404-5+66=

104-2+95=7X3+16=94-9X9=37-634-7=

6X4+16=86-5X9=64-7X8=3X9+27=

30-9X2=99-7X4=69-7X6=4X9+43=

59+3X4=55-3X9=5X8-13=724-8X9=

25+364-6=49+6X3=42+7+26=21+3X6=

68-4X9=84-484-6=44-184-3=63-4X9=

48+354-5=54-494-7=70-7X9-51-7X5=

83-27+3=44-4X7=424-6X7=52-144-2=

70-8X3=814-9X8=34-724-8=8X34-6=

43+284-7=66-12-6=44-564-8=484-6X5=

列竖式计算

374-4=674-8=874-9=424-9=

7月25日

□算

52-5X5=58+4X9=49+7X5=124-4X9=

244-4X5=(75-49)4-5=65-4X4=364-4X8=

28+4X4=454-9+28=16+4X2=33+7X5=

35-284-4=57-324-8=26+36-14=32+6X9=

484-6X4=364-4X7=40+5X3=6X9-26=

42-3X9=84-7X3=5X9-28=15+3X9=

50-3X4-40-4X7=39-6X3=6X6+27=

24+3X8=7X5-29=48-8X4=244-4X9=

69-56+39=66+14-59=72-(21+43)=8X7-37=

634-9X7=644-8X2=564-8X5=49+5X7=

49-18+30=404-5X6=36+6X7=6X74-6=

72-26+17=9X64-9=55-(22-8)=29+34-20=

2300+600=2300-2100=2600-700=500+1500=

3000-700=2700-900-2700-1000=2900-900=

三.列竖式计算0

574-6=684-8=594-8=694-8=

7月26日

□算

(28+7)4-7=7X5+23=12-354-7=(80-16)4-8=

4X7+15=36+6+22=59+6X3=41-244-6=

44—9X3二72+54+6=564-7X8=17+564-8=

63+7+23=484-6X7=4X2X6=124-4+59=

7X3+52=244-8+38=7X4+17=80-484-8=

50-424-6=9X(20-16)-284-4X6=47-3X6=

63-48+29=35+4X8=27+454-9=6X8-27=

36：(3X3)=49^7+63=(28+8)=90-64^8=

634-9X7=644-84-2=564-84-7=49-9+30=

404-5X6=49+6X7=6X74-6=72-24+10=

9X64-9=55-(10+8)=29+4-28=48+27-29=

634-7+18=274-3+71=38+16-35=(28+7)4-7=

12+354-7=46+304-6=214-7+15=72+244-6=

三.列竖式计算。

644-7=394-7=374-5=374-8=

7月27日

口算

364-4+22=59+184-3=44-9X4=51-244-6=

564-7X3=8X(5+2)=7+564-8=80-484-8=

7X7+23=124-3X8=4X(164-4)=7X3+53=

324-4X3=214-7+27=214-3X8-364-4X7=

184-2X7=724-8+16=43+324-8=35—8X2=

32-8X2=484-(2+6)=6X6+9=36+8X3=

8X4+29=364-9+35=9X2+6=7X3+49=

284-(16-9)=90-8X6=(25-19)X7=(9-5)X8=

(29+19)4-8=53-324-8=40+8X3=35-4X7=

284-(16-9)=99-8X4=(45-38)X7=(9-5)X8=

(29+35)4-8=53-324-8=404-8X3-35-4X7-

7X(11-6)=83-25+15=(10-3)X7=(10+8)4-9=

724-(4X2)=5X9-17=4X(23-17)-5X7+56=

、列竖式计算。

454-6=674-9=44+6=344-4=

7月28日

口算

83-4X9=364-4+46=80-6X9=3X9-18=

(77-14)4-7=9X9-66=154-3+69=27+5-18=

564-8X5=144-7+68=58+354-7=9X4-18=

9X8-15=324-8+41=4X2+23=39-2X7=

424-6+35=64-8X6=55-4X9=75-4X6=

57-354-5=2X7+48=22-204-5=60-5X9=

9X7-36=8X4-17=60-6X2=81-354-7=

54-19+37=7X3+75=4X44-2-724-8+4=

3X7-12=50-9X3=27+39-13=8X3+63=

724-(16-7)=9X8-44=8X5-13-304-6X9=

(21+3)4-8=62-2X8=494-7+35=54+9+28=

28+3X4=82-6X8=(45-17)4-4=404-5X7=

354-(2+3)=484-6X4=2X84-4=43-144-2=

三.列竖式计算

614-7=684-7=484-5=844-9=

7月29日

口算

84-8X2=424-(3+4)=33-404-5=7X(5+4)=

(73-19)4-9=72-15+5=61-9X5=84-454-5=

(13-6)X6=73-9X6=4X(22-13)-484-8X3=

(54-27)4-9=204-5X9=(60-12)4-8=9X9-46=

47-6X4=4X9-17=(6+8)4-2=5X5+38=

5X7-24=7X5+28=564-(46-38)=(17+23)4-8=

364-(28-19)=64+244-4=(63-9)^6=404-5X9=

(36-12)4-3=7X(13-4)-(6+9)4-3=43-284-4=

17+8X7=244-(5+1)=48+3X8=6X7-19=

254-(22-17)=244-3X9=5X8-12-3X5+68=

5X5+66=4X94-6=7X6+29=634-(26-19)=

(33+3)4-9=6X(12-5)=9X6-15=92-7X5=

4X9+54=54-644-8=9X3+37=724-(2+6)=

二.列竖式计算。

284-4=384-7=464-8=644-8=

7月30日

□算

644-8X6=9X6-33=8X8+19=65-7X7=

16+9X6=4X94-6=39+404-8=724-9X7=

50-3X4=54-4X9=9X3+27=7X7+45=

73-424-7=8X4+38=154-5X9=39-424-7=

7X5-17=79+404-5=51-644-8=63-8X3=

29+5X7=3X7+37=7X8-38=6X8+43=

304-5+77=80-9X3=82-4X7=19+9X2=

67+9X3=284-4+48=3X8+4=254-5X8=

43-9X4=5X9-17=6X9-17=19+2X7=

84-44-2=244-3+28=6X5+15=424-6+77=

72-364-9=(49-14)4-7=9X7-11=7X(13-9)=

644-(24-16)=4X8-18=57-4X7=71-2X9=

74-48+29=38+8X3=78-4X9=92-7X4=

.用竖式计算。

45+8=52+6=30+6=23+2=

7月31日

□算

(60-12)4-8=9X9-45=7X4+47=4X2X7=

72-5X7=5X5+26=5X7-24=4+124-6=

564-(24-17)=7X6-29=70-6X6=36+6X8=

47-29+58=78-34+29=66+27-58=3X9+45=

7X4+43=16+8X7=244-(5+1)=48+3X6=

7X7-17=47+45-38=4X8+38=4X9+34=

60-4X6=(8-1)X6=70-6X8=82-7X8=

9X8-69=83-6X9=7X3+49=9X9-12=

72-8X6=72-8X4=72-33+19=85-3X9=

72-5X9=(7+2)X3=5X(13-4)=9X(17-9)=

67-4X4=75-7X8=6X7+48=74-4X8=

90-4X8=80-7X6=(62-54)X7=65-3X9=

列竖式计算

584-8=314-9=24+4=324-7=

8月1日

口算

51-4X4=63-3X8=29+7X5=4X9+39=

124-3X9=7X8+42=6X3+57=78-9X3=

82-4X7=19+9X3-47+9X3=7X4+48=

3X84-4=53-5X5=43-9X4=17+4X9=

34+7X4=63-7X8=8X5-15=7X6+47=

38-724-9=82-7X4-80-9X6-(51-6)4-9=

77-7X7-99-8X4=80-7X376-8X6=

62-8X6=53-8X4-40-8X3-35-4X7=

55-7X5=72-3X9=85-7X7=72-2X8=

70-4X8=5X8-11=53-17+47=56-4X7=

254-(31-26)=50-7X2=65-4X9=6X6+46=

89-5X9=7X9+13=100-9X8=9X9-66=

67-34+38=69-5X3=6X8-12=73-9X6=

列竖式计算

154-4=434-5=364-6=234-3=

8月2日

□算

36-364-4=40-104-5=78-3X9=5x5+49=

71-24+6=24+6+54=43-3x8=48+8+64=

86-9x7=28-4+79=71-424-7=37+27+9=

5x6-19=81+3x2=60-284-4=81-6X7=

86-634-7=92-4x6=27-2X8=36-5x3=

(88-46);6=77-5x5=(36-18)-6=9x6-25=

31-404-5=40-644-8=94-6x7=23-214-3=

58-5x9=3x6+27=4x9+26=8x5-14=

44+4X6=43-7298=19+5X3=32-324-4=

9x9-39=84-7x7=57-4X8=20-4X2=

6x9-38=90-8x4=6x8-31=84-4x7=

7x5-16=9x9-14=54-544-6=29-8x2=

列竖式计算

244-4=86+4=184-9=55+2=

8月3日

□算

74-244-4=9X5-36=37-7X4=81-7X5=

79-7X8=70-724-9=(36-12)4-3=404-5+66=

104-2+95=7X3+16=94-9X9=37-634-7=

6X4+16=86-5X9=64-7X8=3X9+27=

30-9X2=99-7X4=69-7X6=4X9+43=

59+3X4=55-3X9=5X8-13=724-8X9=

25+364-6=49+6X3=42+7+26=21+3X6=

68-4X9=84-484-6=44-184-3=63-4X9=

48+354-5=54-494-7=70-7X9=51-7X5=

83-27+3=44-4X7=424-6X7=52-144-2=

70-8X3=814-9X8=34-724-8=8X34-6=

43+284-7=66-12-6=44-564-8=484-6X5=

列竖式计算

124-2=664-7=464-5=164-3=

8月4日

□算

52-5X5=58+4X9=494-7X5=124-4X9=

244-4X5=(75-49)4-5=65-4X4=364-4X8=

28+4X4=454-9+28=164-4X2=33+7X5=

35-284-4=57-32+8=26+36-14=32+6X9=

484-6X4=364-4X7=404-5X3=6X9-26=

42-3X9=84-7X3=5X9-28=154-3X9=

50-3X4=40-4X7=39-6X3=6X6+27=

24+3X8=7X5-29=48-8X4=24+4X9=

69-56+39=66+14-59=72-(21+43)=8X7-37=

634-9X7=644-8X2=564-8X5=49+5X7=

49-18+30=404-5X6=36+6X7=6X74-6=

72-26+17=9X64-9=55-(22-8)=29+34-20=

2300+600=2300-2100=2600-700=500+1500=

3000-700=2700-900-2700-1000=2900-900=

四.列竖式计算。

64+8=23+3=26+4=35+5=

8月5日

□算

(28+7)4-7=7X5+23=12-35+7=(80-16)4-8=

4X7+15=36+6+22=59+6X3=41-244-6=

44-9X3=72+544-6=564-7X8=17+564-8=

63+7+23=484-6X7=4X2X6=124-4+59=

7X3+52=24+8+38=7X4+17=80-484-8=

50-424-6=9X(20-16)=284-4X6=47-3X6=

63-48+29=35+4X8=27+454-9=6X8-27=

36：(3X3)=49^7+63=(28+8)=90-64^8=

634-9X7=64+8+2=56+8+7=49-9+30=

404-5X6=49+6X7=6X74-6=72-24+10=

9X64-9=55-(10+8)=29+4-28=48+27-29=

634-7+18=274-3+71=38+16-35=(28+7)4-7=

12+354-7=46+30+6=214-7+15=72+244-6=

.列竖式计算。

24+3=40+7=43+6=50+9=

8月6日

□算

36+4+22=59+18+3=44-9X4=51-244-6=

564-7X3=8X(5+2)=7+564-8=80-484-8=

7X7+23=124-3X8=4X(164-4)=7X3+53=

324-4X3=214-7+27=214-3X8=364-4X7=

184-2X7=724-8+16=43+324-8=35—8X2=

32-8X2=484-(2+6)=6X64-9-36+8X3=

8X4+29=364-9+35=9X24-6=7X3+49=

284-(16-9)=90-8X6=(25-19)X7-(9-5)X8=

(29+19)4-8=53-324-8=404-8X3=35-4X7=

284-(16-9)=99-8X4=(45-38)X7=(9-5)X8=

(29+35)4-8=53-324-8=404-8X3=35-4X7=

7X(11-6)=83-25+15=(10-3)X7=(10+8)4-9=

724-(4X2)=5X9-17=4X(23-17)=5X7+56=

、列竖式计算。

52+7=36+7=184-4=26+5=

8月7日

□算

83-4X9=364-4+46=80-6X9=3X9-18=

(77-14)4-7=9X9-66=154-3+69=27+5-18=

564-8X5=144-7+68=58+354-7=9X4-18=

9X8-15=324-8+41=4X2+23=39-2X7=

424-6+35=64-8X6=55-4X9=75-4X6=

57-354-5=2X7+48=22-204-5=60-5X9=

9X7-36=8X4-17=60-6X2=81-354-7=

54-19+37=7X3+75=4X44-2-724-8+4=

3X7-12=50-9X3=27+39-13=8X3+63=

724-(16-7)=9X8-44=8X5-13-304-6X9=

(21+3)4-8=62-2X8=494-7+35=544-9+28=

28+3X4=82-6X8=(45-17)+4=404-5X7=

354-(2+3)=484-6X4=2X8+4=43-144-2=

四.列竖式计算

764-8=774-8=664-7=654-8=

8月8日

□算

84-8X2=424-(3+4)=33-404-5=7X(5+4)=

(73-19)4-9=72-15+5=61-9X5=84-454-5=

(13-6)X6=73-9X6=4X(22-13)=484-8X3=

(54-27)4-9=204-5X9=(60-12)4-8=9X9-46=

47-6X4=4X9-17=(6+8)4-2=5X5+38=

5X7-24=7X5+28=564-(46-38)=(17+23)4-8=

364-(28-19)=64+24：4=(63-9)4-6=404-5X9=

(36-12)4-3=7X(13-4)=(6+9)4-3=43-284-4=

17+8X7=244-(5+1)=48+3X8=6X7-19=

254-(22-17)=244-3X9=5X8-12-3X5+68=

5X5+66=4X94-6=7X6+29=634-(26-19)=

(33+3)4-9=6X(12-5)=9X6-15=92-7X5=

4X9+54=54-644-8=9X3+37=724-(2+6)=

二.列竖式计算。

554-6=534-6=444-6=354-4=

8月9日

□算

644-8X6=9X6-33=8X8+19=65-7X7=

16+9X6=4X94-6=39+404-8=724-9X7=

50-3X4=54-4X9=9X3+27=7X7+45=

73-424-7=8X4+38=154-5X9=39-42+7=

7X5-17=79+404-5=51-644-8=63-8X3=

29+5X7=3X7+37=7X8-38-6X8+43=

304-5+77=80-9X3=82-4X7=19+9X2=

67+9X3=284-4+48=3X8+4=254-5X8=

43-9X4=5X9-17-6X9-17=19+2X7=

84-44-2=244-3+28=6X5+15=424-6+77=

72-364-9=(49-14)4-7=9X7-11-7X(13-9)=

644-(24-16)=4X8-18=57-4X7=71-2X9=

74-48+29=38+8X3=78-4X9=92-7X4=

三.用竖式计算O

244-6=814-9=594-8=494-5=

8月10日

□算

(60-12)4-8=9X9-45=7X4+47=4X2X7=

72-5X7=5X5+26=5X7-24=4+124-6=

564-(24-17)=7X6-29=70-6X6=36+6X8=

47-29+58=78-34+29=66+27-58=3X9+45=

7X4+43=16+8X7=244-(5+1)=48+3X6=

7X7-17-47+45-38=4X8+38=4X9+34=

60-4X6=(8-1)X6=70-6X8-82-7X8=

9X8-69=83-6X9=7X3+49=9X9-12=

72-8X6=72-8X4=72-33+19=85-3X9=

72-5X9=(7+2)X3=5X(13-4)=9X(17-9)=

67-4X4=75-7X8=6X7+48=74-4X8=

90-4X8=80-7X6=(62-54)X7=65-3X9=

列竖式计算

194-4=444-5=684-9=384-9=

8月11日

□算

51-4X4=63-3X8=29+7X5=4X9+39=

124-3X9=7X8+42=6X3+57=78-9X3=

82-4X7=19+9X3=47+9X3=7X4+48=

3X8+4=53-5X5=43-9X4=17+4X9=

34+7X4=63-7X8=8X5-15=7X6+47=

38-724-9=82-7X4=80-9X6-(51-6)4-9=

77-7X7=99-8X4=80-7X376-8X6=

62-8X6=53-8X4-40-8X3-35-4X7=

55-7X5=72-3X9=85-7X7=72-2X8=

70-4X8=5X8-11=53-17+47=56-4X7=

254-(31-26)=50-7X2=65-4X9=6X6+46=

89-5X9=7X9+13=100-9X8=9X9-66=

67-34+38=69-5X3=6X8-12-73-9X6=

列竖式计算

564-6=164-9=624-7=364-7=

8月12日

口算

36-364-4=40-104-5=78-3X9=5x5+49=

71-244-6=24+6+54=43-3x8=48-8+64=

86-9x7=28-4+79=71-424-7=37+27+9=

5x6-19=81+3x2=60-28+4=81-6X7=

86-634-7=92-4x6=27-2X8=36-5x3=

(88-46);6=77-5x5=(36-18)4-6=9x6-25=

31-404-5=40-644-8=94-6x7=23-214-3=

58-5x9=3x6+27=4x9+26=8x5-14=

44+4X6=43-72-8=19+5X3=32-324-4=

9x9-39=