ฝึกคิดเลขเร็ว ป4(2)
1 like3,485 views
The document contains a series of math word problems involving operations like addition, subtraction, multiplication, division and calculating remainders. The problems include calculating the results of expressions, multi-step word problems, operations with brackets, and problems involving multiple steps. The goal is to solve each individual math problem presented.
More Related Content
What's hot (20)
Viewers also liked (17)
Similar to ฝึกคิดเลขเร็ว ป4(2) (20)
More from ทับทิม เจริญตา (20)
ฝึกคิดเลขเร็ว ป4(2)
- 1. 1. 927,000 – …………. = 490,000 2. 495,000 – …………. = 176,000 3. 483 x …….. = 48,300 4. 1,432 x …………….= 35,800 5. 1,546 ……….. = 77 เศษ 6 6. 24,0466 ………….= 1,093 7. ……………. 14 = 123 เศษ 5 8. ……………. 25 = 716 เศษ 10 9. (14,225 + 47,920) …………. = 1,381 10. 4,673 + 75,087 + 1,432 = ……………….. 11. 432 + 14,146 + 754,000 =……………… 12. 7,954 + 11,446 + 197,670 = …………………. 13. (17,632 – 8,914) + 47,621 = …………………… 14. (53,179 – 18,135) + 193,278 = ……………….. 15. (97,324 – 48,321) + 1,795 = ……………….. 16. (170,832 – 17,432) – 67,760 = ……………….. 17. 75,432 + (81,235 – 52,410) = ……………….. 18. 207,070 – (176,324 – 58,976) = ……………….. 19. 415,679 – (597,000 – 234,760) = ……………….. 20. (412 x 176) – 45,000 = ……………….. 21. (54 x 123) + 16,732 = ……………….. 22. (17,463 + 274) x 102 = ……………….. 23. (84,312 – 17,642) x 278 = ……………….. 24. (323,100 – 76,230) x 58 = ……………….. 25. (98,741 + 1,259) x 459 = ……………….. 26. ………….. 79 = 24 x 6 27. 7 x……………..= 6,860 . 5 28. ……………. . 7 = 4,800 . 10
- 2. 29. (326 x 7) + (326 x 10) = ……………….. 30. (129 x 8) + (129 x70) = ……………….. 31. (5,112 9) + (1,095 3) =………………… 32. (9,445 1,889) + (441 21) =………………… 33. (21 x 27) + (48 x12) =…………………… 34. (7,832 x 2) – (832 x 3) =……………….. 35. 297 3 = 63 + …………………. 36. 50 x 57 = 365 + …………. 37. 96 8 = 144 ………….. 38. (7,325 – 7,000) x 20 = …………..x 10 39. (9,764 + 236) x 23 = ……………x100 40. (1,234 + 8,766) x 45=…………….x90 41. ( 12,013 – 4,327 ) 612 = ……………. 42. ( 4,865 + 25,698 ) 431 = ……………… 43. ,921 – 84,13 9,782 = 44. 84,36 ,721 = 38,640 – 45. 24, – = 15,555 12 ,457 46. 98,763 – = 89,647 ,11 47. 8 – 7,46 75,887 ,351 = 48. 84,3 – 1,759 = 82,603 2 49. ( 256 x 13 ) + ( 87 x 256 ) = ………….. 50. 15,348 …….. = 1,279 51. 6,656 104 = ………….. 100 52. …………. 94 = 473 53. 3,684 …….. = 144 12 54. 1,954 x ……… = 44,852 + 17,676 55. 6,942 x ………. = 17,958 + 2,868
- 3. 56. 142 x ……….. = 30,000 + 388 57. …………… 96 = 300 + 45 58. 845 …………. = 500 – 487 59. ( 122 x 40 ) 80 = ………… 60. ( 1,991 + 1,000 ) 3 = ……………. 61. 789 + ( 1,764 21 ) = …………… 62. 44,592 – ( 176 x 167 ) = ………… 63. ( 445 5 ) + ( 1,762 + 3,149 ) = ……….. 64. 50,000 – ( 1,482 x 20 ) = …………… 65. ( 395 + 456 ) x 176 = ………. 66. ( 8,210 – 5,210 ) x 4,761 = ……………… 67. ( 4,936 – 936 ) x 95 = ………….. 68. ( 192 x 178 ) 32 = ………… 69. ( 954 53 ) x 1,700 = …………….. 70. ( 458 x 56 ) + ( 44 x 458 ) = ……………. 71. ( 345 x 78 ) – ( 345 x 57 ) = ……………. 72. ( 789 x 14 ) + ( 86 x 789 ) = ……………. 73. ( 687 x 25 ) – ( 687 x 18 ) = ……………. 74. ( 789 149 ) x 894 = ……………. 75. ( 9,999 99 ) – ( 4,545 9 ) = ……………. 76. ( 16,000 578 ) x 5,202 = ……………. 77. 24 + 28 + 32 + 36 + 40 + 44 + 48 + 52 + 56 + 60 = ……………. 78. ( 3,789 x 999 ) – ( 3,789 x 994 ) = ……………. 79. ( 6,785 x 38 ) + ( 62 x 6,785 ) = ……………. 80. ( 12,456 x 178 x 0 ) + 15,278 = ……………. 81. ( 1,133 145 ) x ( 62,210 – 27,700 ) = ……………. 82. ( 2,1090 + 5,678 ) x ( 12,114 478 ) = ……………. 83. 45,278 + 136 x 168 272 = …………….