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1、1 . 18 2 2 + 17 = 2 . 2 2 4 3 = 3 . 59 + ( 48 - 46 ) 3 = 4 . 10 ( 2 + 7 ) = 5 . ( 37 - 24 ) 6 = 6 . 44 (2 + 9) = 7 . 66 + ( 49 - 45 ) 2 = 8 . 2 4 2 5 = 9 . ( 2 + 34 ) 2 = 10 . ( 9 + 27 ) 9 = 11 . ( 5 + 2 ) 2 = 12 . 6 3 + 10 = 13 . ( 21 3 + 33 ) 2 = 14 . ( 7 6 + 32 ) 37 = 15 . 98 - 36 - 42 = 16 . 45
2、5 3 + 37 = 17 . 41 + 17 + 4 + 19 = 18 . 4 ( 36 6 - 5 ) = 19 . 58 - 15 - 42 = 20 . 56 ( 55 - 41 ) = 21 . 11 + 31 + 19 + 29 = 22 . 8 + ( 69 - 63 ) 9 = 23 . 78 (17 + 22) = 24 . 24 4 - ( 54 - 51 ) = 25 . ( 18 4 + 19 ) 13 = 26 . 2 ( 44 + 4 ) = 27 . 67 - 38 - 5 - 18 = 28 . ( 57 + 21 ) 26 = 29 . ( 3 + 2 )
3、9 = 30 . 83 - 5 - 16 - 14 = 31 . 4 4 + 27 = 32 . 5 4 6 - 36 = 33 . 4 6 2 2 = 34 . 52 (19 + 7) = 35 . 79 + ( 45 - 44 ) 8 = 36 . 2 7 2 3 = 37 . ( 89- 9) 10 = 38 . ( 24 + 66 ) 9 = 39 . 42 + 15 + 7 + 23 = 40 . 31 + ( 74 - 67 ) 7 = 41 . 60 + ( 97 - 94 ) 5 = 42 . 2 2 2 2 = 43 . 3 + 39 + 54 = 44 . 41 - 4 -
4、 6 - 14 = 45 . 8 5 + 56 = 46 . 49 ( 69 - 62 ) = 47 . 22 + 19 + 20 + 30 = 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 1 页,共 8 页 - - - - - - - - - - 48 . ( 38 + 34 ) 9 = 49 . 10 7 + 24 = 50 . 54 (3 + 3) = 51 . 69 - 15 - 31 - 9 = 52 . 7 + ( 22 - 2 ) 3 = 53 . 3 5 + 48 = 54 . ( 5
5、8 - 53 ) 5 = 55 . 3 2 4 4 = 56 . 42 2 3 + 40 = 57 . ( 36- 4) 16 = 58 . 10 7 + 21 = 59 . 99 ( 38 - 5 ) = 60 . 7 ( 30 3 - 7 ) = 61 . ( 49- 25) 6 = 62 . ( 5 + 26 ) 2 = 63 . ( 95- 63) 16 = 64 . 18 2 - ( 95 - 67 ) = 65 . 2 2 7 2 = 66 . 26 + 6 + 25 = 67 . 5 6 5 - 93 = 68 . ( 13 + 47 ) 15 = 69 . 8 6 + 49 =
6、 70 . 18 3 + 2 7 = 71 . 64 (5 + 11) = 72 . 2 2 10 2 = 73 . 2 4 + 4 10 = 74 . 54 + ( 47 - 33 ) 2 = 75 . 61 + ( 48 - 30 ) 2 = 76 . ( 49 + 23 ) 36 = 77 . 11 8 - ( 63 - 36 ) = 78 . 6 ( 13 - 10 ) = 79 . 88 - 16 - 16 - 28 = 80 . 14 5 + 4 7 = 81 . 6 4 + 8 4 = 82 . ( 6 9 + 31 ) 17 = 83 . 3 3 10 + 8 = 84 . (
7、 44 - 28 ) 6 = 85 . 3 ( 32 - 28 ) = 86 . 22 2 + 4 9 = 87 . 80 2 2 + 6 = 88 . 5 3 3 2 = 89 . 94 - 40 - 20 = 90 . 67 + 9 + 8 + 6 = 91 . ( 9 + 28 ) 2 = 92 . 27 2 + 6 5 = 93 . 12 6 + 10 2 = 94 . ( 3 3 + 21 ) 2 = 95 . 3 3 + 7 8 = 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 2 页,共
8、8 页 - - - - - - - - - - 96 . 12 4 - ( 32 - 7 ) = 97 . 13 + ( 24 - 17 ) 6 = 98 . 7 2 + 44 = 99 . ( 78- 58) 10 = 100 . 32 2 8 + 66 =1. 89 2. 48 3. 65 4. 90 5. 78 6. 4 7. 74 8. 80 9. 72 10. 4 11. 14 12. 28 13. 80 14. 2 15. 20 16. 40 17. 81 18. 4 19. 1 20. 4 21. 90 22. 62 23. 2 24. 93 25. 7 26. 96 27. 6
9、 28. 3 29. 45 30. 48 31. 43 32. 84 33. 96 34. 2 35. 87 36. 84 37. 8 38. 10 39. 87 40. 80 41. 75 42. 16 43. 96 44. 17 45. 96 46. 7 47. 91 48. 8 49. 94 50. 9 51. 14 52. 67 53. 63 54. 25 55. 96 56. 47 57. 2 58. 91 59. 3 60. 21 61. 4 62. 62 63. 2 64. 8 65. 56 66. 57 67. 57 68. 4 69. 97 70. 68 71. 4 72.
10、80 73. 48 74. 82 75. 97 76. 2 77. 61 78. 18 79. 28 80. 98 81. 56 82. 5 83. 98 84. 96 85. 12 86. 80 87. 26 88. 90 89. 34 90. 90 91. 74 92. 84 93. 92 94. 44 95. 65 96. 23 97. 55 98. 58 99. 2 100. 68精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 3 页,共 8 页 - - - - - - - - - - 22+12
11、20= 4520+100= (28+12)30= 302360= 2001510= 28+1230= (12+20)45= (4812)+6= 7832= (25+38)15= 369 3+127200 5= (159+456) 205+14652= 210021 53+2255= (103-336 21) 15= 800(20009600 8)= 40 48(1472+328) 5= (488+344) (202194)= 2940 28+136 7= 605 (500494)1898= (2886+6618) (400346)= 9125(182+35 22)= (15476) (38+4
12、9)= 3800136 9798= (104+246) (98 7)= 918 9 (108-99)= (8645+40 40) 5= (2944+864) (11379)= 80801877+1881 3= (501143 85)+3397= 23001122 (21-15)= 816 (4526251 18)= (7353+927) (801-792)= (28+172) (24+16)= 6240 48+63 48= 95028 6+666= 86 (35+117 9)= 2500+(360160 4)= 16 46 3= 39 348 6= 24 442 3= 7 612 3= 56
13、472 8= 2940 28 21= 9201680 40 7= 690+47 52398= 148+3328 6475= 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 4 页,共 8 页 - - - - - - - - - - 360 24 32+730= 210094+48 54= 51+(2304-2042) 23= 4215+(4361716) 81= (247+18) 27 25= 36720 (360 18)= 1080 (63-54) 80= (528+912) 56178= 8528 4
14、1 38904= 264+318-8280 69= (174+209) 269000= 814(278+322) 15= 1406+735 9 45= 3168-7828 38+504= 796-5040 (630 7)= 285+(3000372) 36= 546 (210-195) 3045 2/3+1/3 15= 7/19 + 12/19 5/6= 1/4 + 3/4 2/3= 8/7 21/16 + 1/2= 101 1/5 1/5 21= 50160 40= (58+370) (6445)= 120144 18+35= 347+45 2-4160 52= (58+37) (649 5
15、)= 95 (6445)= 178145 5 6+42= 420+58064 21 28= 812700 (9+31 11)= (136+64) (65-345 23)= 85+14 (14+208 26)= (284+16) (512-8208 18)= 120-36 4 18+35= 125 3+125 5+25 3+25= 9999 3+101 11 (101-92)= (23/4-3/4)(3 6+2)= 3/7 49/9 - 4/3= 8/9 15/36 + 1/27= 12 5/6 2/9 3= 8 5/4 + 1/4= 6 3/8 3/8 6= 4/7 5/9 + 3/7 5/9
16、= 5/2(3/2 + 4/5)= 7/8 +(1/8 + 1/9)= 9 5/6 + 5/6= 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 5 页,共 8 页 - - - - - - - - - - 3/4 8/91/3= 7 5/49 + 3/14= 6 (1/2 + 2/3)= 8 4/5 + 8 11/5= 31 5/6 5/6= 9/7 (2/7 10/21)= 9201680 40 7= 690+47 52398= 9712 6+43= 26 4125 5= 148+3328 6475=
17、360 24 32+730= 210094+48 54= 51+(23042042) 23= 4215+(4361716) 81= (247+18) 27 25= 36-720 (360 18)= 1080 (6354) 80= (528+912) 56178= 8528 41 38904= 264+3188280 69= (174+209) 26 9000= 814(278+322) 15= 1406+735 9 45= 31687828 38+504= 7965040 (630 7)= 285+(3000372) 36= 546 (210195) 30= 3/7 49/94/3= 8/9
18、15/36 + 1/27= 12 5/6 2/9 3= 6 3/8 3/8 6= 4/7 5/9 + 3/7 5/9= 5/2 (3/2 + 4/5)= 7/8 +(1/8 + 1/9)= 9 5/6 + 5/6= 3/4 8/9 1/3= 7 5/49 + 3/14= 6 (1/2 + 2/3)= 8 4/5 + 8 11/5= 31 5/6 5/6= 9/7(2/7 10/21)= 5/9 18 14 2/7= 4/5 25/16 + 2/3 3/4= 14 8/7 5/6 12/15= 17/32 3/4 9/24= 精品资料 - - - 欢迎下载 - - - - - - - - - -
19、 - 欢迎下载 名师归纳 - - - - - - - - - -第 6 页,共 8 页 - - - - - - - - - - 3 2/9 + 1/3= 5/7 3/25 + 3/7 = 1/5 2/3 + 5/6= 9/22 + 1/11 1/2= 5/3 11/5 + 4/3= 45 2/3 + 1/3 15= 7/19 + 12/19 5/6= 1/4 + 3/4 2/3= 8/7 21/16 + 1/2= 101 1/5 1/5 21= 50160 40= (58+370) (64-45)= 120144 18+35= 347+45 24160 52= (58+37) (649 5)=
20、 95 (64-45)= 178145 5 6+42= 420+58064 21 28= 812700 (9+31 11)= 2/3 1/21/4 2/5= 26/13 9/262/3= 2/91/2 4/53/8= 10 5/91/6 4= 1/2 2/59/10 9/20= 5/9 3/102/7 2/5= 1/21/4 4/51/8= 3/4 5/7 4/31/2= 238/9 1/27 1/27= 8 5/62/5 4= 1/23/4 5/12 4/5= 8/9 3/43/8 3/4= 94052940 28 21= 9201680 40 7= 690+47 52398= 148+33
21、28 64-75= 360 24 32+730= 210094+48 54= 51+(23042042) 23= 4215+(4361716) 81= (247+18) 27 25= 36720 (360 18)= 1080 (6354) 80= (528+912) 56178= 8528 41 38904= 264+3188280 69= (174+209) 26 9000= 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 7 页,共 8 页 - - - - - - - - - - 814(278+322) 15= 1406+735 9 45= 31687828 38+504= 7965040 (630 7)= 285+(3000-372) 36= 546 (210195) 30= 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 8 页,共 8 页 - - - - - - - - - -
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