脫式計(jì)算練習(xí)題 .doc

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1、二年級(jí)下冊(cè)脫式混合運(yùn)算練習(xí)題 77-46+32 65-38+26 79+19-56 = = = = = = (58-34)8 84-27+16= 4+27-16 = =

2、 = = = = 93+23+94        69-(39-23)     99+(25-24) = = = = = = (2+7)8 6(2+6) 393 =

3、 = = = = = 46+7 204+5 68+5 = = = = = = (75-18)7

4、 96+4 10+54 = = = = = = 77-76+32       61-38+26      79+19-16 = = = = =

5、 = 18-36+27       87-27+16       30+(23-29) = = = = = = 73-23-4       93-(39-23)     71-(25-24) = =

6、 = = = = 99-46+32       65-39+26      99+99-56 = = = = = = 59-36+29       94-29+96       30-(23-29) =

7、 = = = = = 93-23+94        33-(39-23)    99-(25-24) = = = = = = 99-96+32      

8、69-39+26      99+99-96 = = = = = = 62+7 7(455) 19+96 = = = = =

9、 = (19+2)3 (364)+27 324+16 = = = = = = 29-42 1627 4267 = = = =

10、 = = 99-36+29      99-29+96        30-(23+29) = = = = = = 3+23+94        93-(39-23)      99-(99-29) =

11、 = = = = = 55-46+22       65-28+26       58+18-56 = = = = = = 58-26+25       84-25+16=

12、      4+25-16 = = = = = = 82+22+84       68-(28-22)     88+(25-24) = = = = =

13、 = 55-56+22       61-28+26       58+18-16 =   = = = = = 18-26+25        85-25+16      20+(22-28) = = = =

14、 = = 52-22-4       82-(28-22)     51-(25-24) = = = = = = 88-46+22      65-28+26      88+88-56 =

15、 = = = = = 58-26+28      84-28+86        20-(22-28) = = = = = = 82-22+84        22-(28-22)

16、     88-(25-24) = = = = = = 88-86+22       68-28+26      88+88-86 = = = = =

17、 = 88-26+28      88-28+86       20-(22+28) = = = = = = 22+22+84       82-(28-22)     88+(88-28) = = = =

18、 = = 77-46+32       63-38+26       79+19-36 = = = = = = 76+728 (100-63)8 38-(49-21) =

19、 = = = = = 42(1+6) 6(5+4) 6+84 = = = = = = (6+2)7 (40-28)6

20、 (42+30)2 = = = = = = 53+9 98+30 87+30 = = = = = = 6

21、8+6 (66-50)2   36(2+4) = = ?。? = = ?。? 38-36+27       84-27+16=       4+27-16 = = ?。? =

22、 = = 93+23+94        69-(39-23)      99+(23-24) = = = = = = 77-76+32      61-38+26      79+19-16 = =

23、 = = = = 18-36+27       87-27+16      30+(23-29) = = = = = = 73-23-4       93-(39-23)   

24、  71-(23-24) = = = = = = 99-46+32       63-39+26      99+99-36 = = = = = = 3

25、9-36+29      94-29+96        30-(23-29) = = = = = = 93-23+94       33-(39-23)    99-(23-24) = = = =

26、 = = 99-96+32      69-39+26      99+99-96 = = = = = = 99-36+29      99-29+96      30-(23+29) = =

27、 = = = = 23+23+94       93-(39-23)     99-(99-29) = = = = = = 30-(19+2) (26+28)9

28、 34+82 = = = = = = (3+5)6 3696= (88-16)8 = = = = = = 98-21

29、 3+46 84+6 = = = = = = 4276 60-94 2(2+5) = = = =

30、 = = 33-46+22       63-28+26      38+18-36 = = = = = = 38-26+23      84-23+16        4+23-16 = =

31、 = = = = 82+22+84       68-(28-22)     88+(23-24) = = = = = = 33-36+22      61-28+26      38+18-16

32、= = = = = = 36+74-26      36+34-26       96+99-26 = = = = = = 36+94-26

33、      16+77-26        96+99-26 = = = = = = 86+88-26      56+94-26      56+84-26 = = = = =

34、 = 72(33) (42-20)2 98+51 = = = = = = 36+57 7(10-3) 5687 = = =

35、= = = (75-18)7 96+4 2448 = = = = = = 81(19) (82-26)7 48+51 =

36、 = = = = = 36+77 63(21-12) 5687 = = = = = = (35-28)7 96+42

37、 3648 = = = = = = 55+77 49(14-7) 8198 = = = = = = (79

38、-23)8 76+42 1648 = = = = = = 24+126 35-637 58-39 = = = =

39、 = = (23+49)8 48-183 87-34 = = = = = = (52-45)6 23+58 26+37 = =

40、 = = = = 75+18 324+25 72(24-16) = = = = = = (34+47)9 56-26

41、 90-39 = = = = = = 54+186 35-217 88-39 = = = = = =

42、 (33+49)-68 48-243 87-55 = = = = = = (39-30)6 23+68 66+27 = = = =

43、 = = 75+18 124+75 64(24-16) = = = = = = (85-31)9 56-66 90-99 =

44、 = = = = = 88-(46+2) (68-23)9 54+92 = = = = = = (4+5)6 8196=

45、 (79-23)8 = = = = = = 80-(19+42) (21+15)9 64+82 = = = = = = 30-(19+2

46、) (26+28)9 34+82 = = = = = = (3+5)6 3696= (88-16)8 = = = = =

47、 = 76+728 (100-63)8 38-(49-21) = = = = = = (2+7)8 6(2+6) 393 = =

48、 = = = = 46+7 204+5 68+5 = = = = = = (75-18)7 96+4 10+54 =

49、 = = = = = 42(1+6) 6(5+4) 6+84 = = = = = = (6+2)7 (40-2

50、8)6 (42+30)2 = = = = = = 53+9 98+30 87+30 = = = = =

51、 = 68+6 (66-50)2 36(2+4) = = = = = = 98-21 3+46 84+6 = = = =

52、 = = 4276 60-94 2(2+5) = = = = = = 72(33) (42-20)2 98+51 = =

53、 = = = = 36+57 7(10-3) 5687 = = = = = = (75-18)7 96+4

54、 2448 = = = = = = 62+7 7(455) 19+96 = = = = = = (19+2)3

55、 (364)+27 324+16 = = = = = = 29-42 1627 4267 = = = = =

56、 = 30-(19+2) (26+28)9 34+82 = = = = = = (3+5)6 3696= (88-16)8 = =

57、 = = = = 76+728 (100-63)8 38-(49-21) = = = = = = (2+7)8 6(2+6) 393 =

58、 = = = = = 46+7 204+5 68+5 = = = = = = (75-18)7 96+4

59、 10+54 = = = = = = 42(1+6) 6(5+4) 6+84 = = = = =

60、 = (6+2)7 (40-28)6 (42+30)2 = = = = = = 53+9 98+30 87+30 = = = =

61、 = = 68+6 (66-50)2 36(2+4) = = = = = = 98-21 3+46 84+6 = =

62、 = = = = 4276 60-94 2(2+5) = = = = = = 72(33) (42-20)2

63、98+51 = = = = = = 36+57 7(10-3) 5687 = = = = = = (75-18)7

64、 96+4 2448 = = = = = = 62+7 7(455) 19+96 = = = = =

65、 = (19+2)3 (364)+27 324+16 = = = = = = 29-42 1627 4267 = = = = = = .

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