三年级脱式计算500题3篇

三年级脱式计算500题

第一篇:脱式计算基础练习

脱式计算是一种重要的数学运算方法,需要掌握的知识

点包括加、减、乘、除、括号运算等。下面是一组基础练习题,帮助大家掌握脱式计算的基本技巧。

1、30-16=

2、25+17=

3、14+26-8=

4、17-8+5=

5、10+8×5=

6、18-6÷3=

7、36÷6-2=

8、(5+3)×4-10=

9、8+(4-2)×3=

10、(27-4)÷3=

提示:在进行脱式计算时,一定要根据运算优先级依次

计算。其中,括号内的运算优先级最高,其次是乘除法,最后才是加减法。如果遇到优先级相同的运算,需要从左到右依次计算。

第二篇:脱式计算加强练习

脱式计算练习的关键在于反复练习,以此掌握运算方法。下面是一组加强练习题,旨在提高大家的脱式计算水平。

1、25-16+7÷7=

2、6×9+3-4×2=

3、63÷9+(12-6)×2=

4、(7+9)×2-18÷6=

5、60÷5+(4+6)×2=

6、16-4÷2+8×3=

7、40÷8-11+3×2=

8、(5×2-6)÷(3+1)+

9、(12-8)×3-2×7

10、(36÷6)×(10-6)-12

提示:在进行复杂的脱式计算时,可以适当使用计算器。但对于基础的加、减、乘、除、括号运算,还是需要靠手算来加深理解。

第三篇:脱式计算应用练习

脱式计算是解决数学问题的一种重要方法,应用广泛。下面是一组脱式计算应用练习题,通过解决问题的方式,帮助大家更好地掌握脱式计算的应用技巧。

1、一个长方形面积为60平方米,宽是3米,求长是多少?

2、一辆汽车从A地出发,以每小时60公里的速度行驶,2小时后到达B地,B地离A地多少公里?

3、把一个长方形的长度、宽度都增加1米,它的面积增加了18平方米,这个长方形的原来的面积是多少平方米?

4、一家饭店推出优惠活动,原价10元的餐食,打8折,一份餐食现在价位为多少元?

5、从一个正方形的顶点射出一条直线,它与正方形的另一条边相交,这条直线的长度是2、5、8、10中哪一个?

提示:在解决问题时,一定要审题,明确问题的要求。

同时,要善于运用脱式计算的方法,灵敏抓住关键点,进行逐一运算。

三年级脱式计算500题3篇

三年级脱式计算500题 第一篇:脱式计算基础练习 脱式计算是一种重要的数学运算方法,需要掌握的知识 点包括加、减、乘、除、括号运算等。下面是一组基础练习题,帮助大家掌握脱式计算的基本技巧。 1、30-16= 2、25+17= 3、14+26-8= 4、17-8+5= 5、10+8×5= 6、18-6÷3= 7、36÷6-2= 8、(5+3)×4-10= 9、8+(4-2)×3= 10、(27-4)÷3= 提示:在进行脱式计算时,一定要根据运算优先级依次 计算。其中,括号内的运算优先级最高,其次是乘除法,最后才是加减法。如果遇到优先级相同的运算,需要从左到右依次计算。 第二篇:脱式计算加强练习 脱式计算练习的关键在于反复练习,以此掌握运算方法。下面是一组加强练习题,旨在提高大家的脱式计算水平。 1、25-16+7÷7= 2、6×9+3-4×2=

3、63÷9+(12-6)×2= 4、(7+9)×2-18÷6= 5、60÷5+(4+6)×2= 6、16-4÷2+8×3= 7、40÷8-11+3×2= 8、(5×2-6)÷(3+1)+ 9、(12-8)×3-2×7 10、(36÷6)×(10-6)-12 提示:在进行复杂的脱式计算时,可以适当使用计算器。但对于基础的加、减、乘、除、括号运算,还是需要靠手算来加深理解。 第三篇:脱式计算应用练习 脱式计算是解决数学问题的一种重要方法,应用广泛。下面是一组脱式计算应用练习题,通过解决问题的方式,帮助大家更好地掌握脱式计算的应用技巧。 1、一个长方形面积为60平方米,宽是3米,求长是多少? 2、一辆汽车从A地出发,以每小时60公里的速度行驶,2小时后到达B地,B地离A地多少公里? 3、把一个长方形的长度、宽度都增加1米,它的面积增加了18平方米,这个长方形的原来的面积是多少平方米? 4、一家饭店推出优惠活动,原价10元的餐食,打8折,一份餐食现在价位为多少元? 5、从一个正方形的顶点射出一条直线,它与正方形的另一条边相交,这条直线的长度是2、5、8、10中哪一个? 提示:在解决问题时,一定要审题,明确问题的要求。

三年级脱式计算题500道-三年级数学下册脱式计算题500道

三年级脱式计算题500道-三年级数学下册脱式计算题500道 .05星期三 (1)396÷3÷2 (2)25×8÷4 (3)985-168÷4 (4)648+480÷3 (5)124-735÷7 (6)(22+34)÷8 (7)45÷(15÷3) (8)(601-246)÷5 (9)205+7×8 (10)62-(25-7) (11)32×4+72 (12)305×3-154 (13)96×4+80 (14)120-800÷10 (15)57×8-406 (16)99×2+3 (17)615×3+7 (18)45×9-335 (19)8×37+460 (20)123+377×2 .06星期四 (1)150×30÷5 (2)650+25×8 (3)210-50×3 (4)6012÷(200-194) (5)360÷(20-5) (6)625÷(15÷3) (7)681+27×4 (8)23+253×4 (9)720÷(15-3×2)(10)(108+54)×5 (11)45+165÷3 (12)44×12+28 (13)550÷11+80 (14)368+35×11 (15)252÷6+35 (16)48÷(2+6) (17)672÷(3×25-73)(18)703-24×25 (19)23×46÷2 (20)93×(515-428) .07星期五 (1)(69+21)×9 (2)(10+25)×44 (3)234÷(205-199) (4)(75+315)÷5 (5)100÷25÷4 (6)135-75÷5 (7)182÷13+34 (8)120÷(30-6) (9)196+24×18 (10)466+14×2 (11)(205-198)×4 (12)240×3-154 (13)203-135÷9 (14)(124-85)×12 (15)45÷9×24 (16)(270-180)÷30 (17)28+120×8 (18)4500-24×12 (19)26×4-125÷5 (20)860-20×30 .10星期一 (1)987÷3×2 (2)291×4×5 (3)555×7×4 (4)78×3÷9 (5)1005÷5÷3 (6)996÷6×2 (7)256×7×5 (8)150×4÷5 (9)726+247×3 (10)4176÷3÷3 (11)1912×3÷4 (12)328+16×3 (13)6024÷3÷4 (14)280×5÷4 (15)718-75×8 (16)(187-24)×5 (17)615-74×8 (18)275×6÷3 (19)5×(399-214) (20)(582+6467)÷7

三年级脱式计算500题

三年级脱式计算500题 25+32×23 = 761 52+18×12 = 256 17+34×19 = 663 37+16×28 = 469 65+11×12 = 197 56+37×21 = 833 61+12×23 = 325 43+21×23 = 496 38+25×31 = 813 48+52×21 = 1132 99+46×97 = 4507 44+81×21 = 1725 38+53×47 = 2515 67+81×21 = 1708 56+56×XXX 4272 190+18×23 = 604 45+32×21 = 701 87+35×21 = 812

33×90 = 2970 99+54×11 = 693 41+51×55 = 2816 49 = 0 76 = 0 56 = 0 以上是一组三年级脱式计算题,需要根据运算法则进行计算。 +53×69 = 6952 752+53×87 = 4681 817+56×89 = 5093 837+68×36 = 2769 865+98×49 = 4827 356+76×58 = 4444 561+57×92 = 5357 538+27×38 = 1624 548+52×38 = 2344 299+39×48 = 2087 544+56×38 = 3288

38+23×38 = 892 67+59×59 = 3528 516+55×65 = 3611 90+53×36 = 1938 78×88 = 6864 这是一连串的数学问题,需要计算每个等式中的数字。例如,加上53乘以69等于6952.每个等式都需要计算,像752 加上53乘以87等于4681,817加上56乘以89等于5093.这 些问题看起来很复杂,但只需要使用基本的数学知识就可以解决。 有些等式中有一个未知的数字,需要计算出来。例如,837加上68乘以36等于2769,865加上98乘以49等于4827,356加上76乘以58等于4444.这些等式需要使用乘法和加法 来计算出正确的答案。 还有一些等式需要计算两个数字的乘积。例如,561加上57乘以92等于5357,538加上27乘以38等于1624,544加 上56乘以38等于3288.这些等式需要使用乘法和加法来计算 出正确的答案。 最后,还有一些问题需要计算两个数字的乘积,但只有一个数字是已知的。例如,38乘以59等于2242,21乘以57等

三年级脱式计算500题

三年级脱式计算500题

三年级脱式计算题(500) 25+32×23 52+18×12 17+34×19 = = = = = = 37+16×28 65+11×12 56+37×21 = = = = = = 61+12×23 43+21×23 45+32×55 = = = = = = 38+25×31 48+52×21 87+35×49 = = = = = = 99+46×97 44+81×33 31+98×76 = = = = = = 38+53×47 67+81×90 99+54×56 = = = = = = 56+56×76 190+18×11 41+51×87 = = = = = =

96+72×44 98+55×67 37+43×77 = = = = = = 32+58×86 25+67×22 44+88×22 = = = = = = 99+65×34 89+78×46 48+63×91 = = = = = = 56+89×77 35+49×82 47+99×89 = = = = = = 58+85×33 49+65×33 79+92×93 = = = = = = 39+83×55 89+56×61 88+38×49 = = = = = = 125+82×37 152+58×33 117+58×77 = = = = = =

196+55×31 198+12×89 137+22×88 = = = = = = 132+12×37 250+23×38 440+13×36 = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = = 32+65×37 850+27×38 269+85×39 = = = = = =

三年级脱式计算500题

三年级脱式计算500题 在三年级学习脱式计算是一个非常重要的环节,因为这是我们以后学习数学的基础。脱式计算就是不带进位或者带借位,只做个位数的计算,最后把结果合在一起。 下面来考验一下大家的脱式计算能力吧,我们将提供500道脱式计算题目,看看你能否在短时间内全部完成: 1. 23+12= 2. 45-23= 3. 56+34= 4. 89-45= 5. 67+78= 6. 34-12= 7. 56+23= 8. 78-45= 9. 12+45= 10. 67-23= 11. 56+78= 12. 89-67= 13. 45+67= 14. 34-23= 15. 78+23= 16. 89-56= 17. 45+23= 18. 67-34=

20. 78-56= 21. 12+34= 22. 89-23= 23. 34+23= 24. 67-12= 25. 56+45= 26. 78-23= 27. 45+12= 28. 23-12= 29. 56+23= 30. 78-45= 31. 34+12= 32. 89-67= 33. 56+67= 34. 45-12= 35. 78+34= 36. 89-45= 37. 23+45= 38. 34-12= 39. 56+23= 40. 67-34= 41. 12+67= 42. 89-23= 43. 34+56= 44. 45-23= 45. 78+12=

47. 56+45= 48. 89-56= 49. 23+67= 50. 34+23= 51. 78-45= 52. 56-12= 53. 67+23= 54. 45-34= 55. 56+89= 56. 23-12= 57. 56+78= 58. 89-67= 59. 45+23= 60. 78-34= 61. 12+78= 62. 67-34= 63. 56+23= 64. 89-45= 65. 45+56= 66. 34-12= 67. 56+67= 68. 23-12= 69. 78+45= 70. 89-56= 71. 12+56= 72. 67-23=

三年级脱式计算500题

三年级脱式计算题〔500〕 25+32×23 52+18×12 17+34×19 = = = = = = 37+16×28 65+11×12 56+37×21 = = = = = = 61+12×23 43+21×23 45+32×55 = = = = = = 38+25×31 48+52×21 87+35×49 = = = = = = 99+46×97 44+81×33 31+98×76 = = = = = = 38+53×47 67+81×90 99+54×56 = = = = = = 56+56×76 190+18×11 41+51×87 = = = = = =

96+72×44 98+55×67 37+43×77 = = = = = = 32+58×86 25+67×22 44+88×22 = = = = = = 99+65×34 89+78×46 48+63×91 = = = = = = 56+89×77 35+49×82 47+99×89 = = = = = = 58+85×33 49+65×33 79+92×93 = = = = = = 39+83×55 89+56×61 88+38×49 = = = = = = 125+82×37 152+58×33 117+58×77 = = = = = =

196+55×31 198+12×89 137+22×88 = = = = = = 132+12×37 250+23×38 440+13×36 = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = = 32+65×37 850+27×38 269+85×39 = = = = = =

三年级脱式计算500题

三年级脱式计算题(500) 25+32×23 52+18×12 17+34×19 = = = = = = 37+16×28 65+11×12 56+37×21 = = = = = = 61+12×23 43+21×23 45+32×55 = = = = = = 38+25×31 48+52×21 87+35×49 = = = = = = 99+46×97 44+81×33 31+98×76 = = = = = = 38+53×47 67+81×90 99+54×56 = = = = = = 56+56×76 190+18×11 41+51×87 = = = = = =

96+72×44 98+55×67 37+43×77 = = = = = = 32+58×86 25+67×22 44+88×22 = = = = = = 99+65×34 89+78×46 48+63×91 = = = = = = 56+89×77 35+49×82 47+99×89 = = = = = = 58+85×33 49+65×33 79+92×93 = = = = = = 39+83×55 89+56×61 88+38×49 = = = = = = 125+82×37 152+58×33 117+58×77 = = = = = =

196+55×31 198+12×89 137+22×88 = = = = = = 132+12×37 250+23×38 440+13×36 = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = = 32+65×37 850+27×38 269+85×39 = = = = = =

三年级脱式计算500题

三年级脱式计算题(500) 25+32X23 52+18X12 17+34X19 = = = = = = 37+16X28 65+11X12 56+37X21 = = = = = = 61+12X23 43+21X23 45+32X55 = = = = = = 38+25X31 48+52X21 87+35X49 = = = = = = 99+46X97 44+81X33 31+98X76 = = = = = = 38+53X47 67+81X90 99+54X56 = = = = = = 56+56X76 190+18X11 41+51X87 = = =

96+72X44 98+55X67 37+43X77 zz zz zz zz zz zz 32+58X86 25+67X22 44+88X22 zz zz zz zz zz zz 99+65X34 89+78X46 48+63X91 zz zz zz zz zz zz 56+89X77 35+49X82 47+99X89 zz zz zz zz zz zz 58+85X33 49+65X33 79+92X93 zz zz zz zz zz zz 39+83X55 89+56X61 88+38X49 zz zz zz zz zz zz 125+82X37 152+58X33 117+58X77 zz zz zz —

196+55X31 198+12X89 137+22X88 zz zz zz zz zz zz 132+12X37 250+23X38 440+13X36 zz zz zz zz zz zz 199+25X89 819+49X90 418+57X67 zz zz zz zz zz zz 516+27X36 315+57X34 147+28X36 zz zz zz zz zz zz 518+18X47 419+29X54 128+28X19 zz zz zz zz zz zz 319+32X56 189+42X37 818+41X53 zz zz zz zz zz zz 32+65X37 850+27X38 269+85X39 zz zz zz —

三年级脱式计算500题

三年级脱式计算题(500) 25+32× 23 52+18 ×12 17+34 ×19 = = = = = = 37+16 × 28 65+11 ×12 56+37 ×21 = = = = = = 61+12 × 23 43+21 ×23 45+32 ×55 = = = = = = 38+25× 31 48+52 ×21 87+35 ×49 = = = = = = 99+46 × 97 44+81 ×33 31+98 ×76 = = = = = = 38+53 × 47 67+81 ×90 99+54 ×56 = = = = = = 56+56 × 76 190+18 ×11 41+51 ×87 = = = = = =

96+72 × 44 98+55 ×67 37+43 ×77 = = = = = = 32+58 × 86 25+67 ×22 44+88 ×22 = = = = = = 99+65 × 34 89+78 ×46 48+63 ×91 = = = = = = 56+89 × 77 35+49 ×82 47+99 ×89 = = = = = = 58+85 × 33 49+65 ×33 79+92 ×93 = = = = = = 39+83 × 55 89+56 ×61 88+38 ×49 = = = = = = 125+82 ×37 152+58 ×33 117+58 ×77 = = = = = =

196+55 ×31 198+12 ×89 137+22 ×88 = = = = = = 132+12 ×37 250+23 ×38 440+13 ×36 = = = = = = 199+25 ×89 819+49 ×90 418+57 ×67 = = = = = = 516+27 ×36 315+57 ×34 147+28 ×36 = = = = = = 518+18 ×47 419+29 ×54 128+28 ×19 = = = = = = 319+32 ×56 189+42 ×37 818+41 ×53 = = = = = = 32+65 × 37 850+27 ×38 269+85 ×39 = = = = = =

三年级脱式计算500题

三年级脱式计算500题 以下是经过修改的文章: 三年级脱式计算题(500) 25+32×23 = 761.52+18×12 = 256.17+34×19 = 663 37+16×28 = 469.65+11×12 = 197.56+37×21 = 833 61+12×23 = 325.43+21×38 = 821.99+46×97 = 4467 38+53×47 = 2519.67+81×56 = 4568.56+76×190 = 23 =。45+32 = 77 21 =。87+35 = 122 33 =。31+98 = 129 90 =。99+54 = 153 11 =。41+51 = 92 55 =。49×76 = 3724 49 =。56×76 = 4256 76 =。

删除明显有问题的段落,剩下的文章为一组数学运算题目。需要将每个等式单独写成一行,方便阅读和计算。同时,可以将等式中的乘法符号“×”改为“*”,更符合数学表达的规范。 8796 + 72 * 44 = 98 + 55 * 67 = 37 + 43 * 77 = 32 + 58 * 86 = 25 + 67 * 22 = 44 + 88 * 22 = 99 + 65 * 34 = 89 + 78 * 56 = 56 + 89 * 77 = 35 + 49 * 58 = 58 + 85 * 33 = 49 + 65 * 39 = 83 * 55 + 89 = 125 + 82 * 37 = 46 * 48 + 63 = 82 * 47 + 99 =

33 * 79 + 92 = 61 * 88 + 38 = 33 * 117 + 58 = 91 * 89 = 93 * 49 = +55×31.198+12×89.137+22×88.132+12×37.250+23×38.and 440+13×36 are all XXX 199+25×89 and 516+27×36 are also XXX 518+18×47.419+29×19.and 319+32×56 are more XXX Finally。 189+42×32.32+65×37.850+27×90.418+57×34.147+28×54.128+28×37.818+41×38.269+85×67.36×36.and 53×19 are all nal XXX XXX. There seems to be a problem with the formatting of this article。The text appears to be a series of ns。but some of them are XXX。it is difficult to understand what the author is XXX.

三年级数学脱式计算500题可直接打印

三年级数学脱式计算500题可直接打印 = = = = = = 37+16×28 65+11×12 56+37×21 = = = = = = 61+12×23 43+21×23 45+32×55 = = = = = = 38+25×31 48+52×21 87+35×49 = = = = = = 99+46×97 44+81×33 31+98×76 = = = = = = 38+53×47 67+81×90 99+54×56 = = = = = = 56+56×76 190+18×11 41+51×87 = = = = = =

= = = = = = 32+58×86 25+67×22 44+88×22 = = = = = = 99+65×34 89+78×46 48+63×91 = = = = = = 56+89×77 35+49×82 47+99×89 = = = = = = 58+85×33 49+65×33 79+92×93 = = = = = = 39+83×55 89+56×61 88+38×49 = = = = = = 125+82×37 152+58×33 117+58×77 = = = = = =

= = = = = = 132+12×37 250+23×38 440+13×36 = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = = 32+65×37 850+27×38 269+85×39 = = = = = =

三年级脱式计算题500道

三年级脱式计算题500道 星期三: 1.计算 396 ÷ 3 ÷ 2,得到结果为 66. 2.计算 25 × 8 ÷ 4,得到结果为 50. 3.计算 985 - 168 ÷ 4,得到结果为 947. 4.计算 648 + 480 ÷ 3,得到结果为 808. 5.计算 124 - 735 ÷ 7,得到结果为 29. 6.计算 (22 + 34) ÷ 8,得到结果为 7. 7.计算 45 ÷ (15 ÷ 3),得到结果为 9. 8.计算 (601 - 246) ÷ 5,得到结果为 71. 9.计算 205 + 7 × 8,得到结果为 261. 10.计算 62 - (25 - 7),得到结果为 44. 11.计算 32 × 4 + 72,得到结果为 200. 12.计算 305 × 3 - 154,得到结果为 703. 13.计算 96 × 4 + 80,得到结果为 464. 14.计算 120 - 800 ÷ 10,得到结果为 40. 15.计算 57 × 8 - 406,得到结果为 26. 16.计算 99 × 2 + 3,得到结果为 201. 17.计算 615 × 3 + 7,得到结果为 1852.

18.计算 45 × 9 - 335,得到结果为 20. 19.计算 8 × 37 + 460,得到结果为 696. 20.计算 123 + 377 × 2,得到结果为 877. 星期四: 1.计算 150 × 30 ÷ 5,得到结果为 900. 2.计算 650 + 25 × 8,得到结果为 850. 3.计算 210 - 50 × 3,得到结果为 60. 4.计算 6012 ÷ (200 - 194),得到结果为 1002. 5.计算 360 ÷ (20 - 5),得到结果为 24. 6.计算 625 ÷ (15 ÷ 3),得到结果为 125. 7.计算 681 + 27 × 4,得到结果为 789. 8.计算 23 + 253 × 4,得到结果为 1023. 9.计算 720 ÷ (15 - 3 × 2),得到结果为 72. 10.计算 (108 + 54) × 5,得到结果为 810. 11.计算 45 + 165 ÷ 3,得到结果为 60. 12.计算 44 × 12 + 28,得到结果为 532. 13.计算 550 ÷ 11 + 80,得到结果为 130. 14.计算 368 + 35 × 11,得到结果为 773. 15.计算 252 ÷ 6 + 35,得到结果为 79.

三年级上册数学脱式计算大全500题及答案

三年级上册数学脱式计算大全500题能简便计算的要简便计算。 (1)780-(279-170) (2)(923-702)×2 (3)(235+108)×5 (4)29+322+71 (5)78+176+22 (6)(495-70)×2 (7)(526-110)×4 (8)586-(128+13) (9)501-273-160 (10)532+467-365(11)(354-313)+77×3 (12)956-368-226 (13)261+375-15 (14)74+302+26 (15)471+437-58 (16)169+462+86 (17)798-(295+100) (18)(386-189)×7 (19)183+60+499 (20)38+191+262 (21)20×3-(262-249) (22)616-61-448 (23)496-413+64 (24)641-(241+201) (25)59+99+41 (26)152+267+195 (27)680-996-80+496 (28)68+19+32 (29)232+301-182 (30)97×3+(315-98)

(31)488+305-138 (32)31+52+69 (33)794-256-181 (34)58+15+42 (35)322×2-(321-226) (36)563-(184+82) (37)(255-238)+26×3 (38)83+96+17 (39)(238+86)×5 (40)94+236+106 (41)78×4+(195-90)(42)768-241+41 (43)488+38+155 (44)136×3+(231-143) (45)(346-203)+373×2 (46)83+317+17 (47)550-119-388 (48)455-19+462 (49)(385-272)+89×4 (50)(358+166)×2 (51)277+495-388 (52)202+379+228 (53)301-244+70 (54)676+247-192 (55)163+303+352 (56)(365-160)×4 (57)(798-757)×9 (58)962-(186+139) (59)965-(123+146) (60)(481-217)×4 (61)(487-134)×2 (62)586+356-498 (63)294-(197+86)

小学三年级数学脱式计算题500题

小学三年级数学脱式计算题汇总 132+12×37 250+23×38 440+13×36= = = = = = = 199+25×89 819+49×90 418+57×67 = = = = = = 516+27×36 315+57×34 147+28×36 = = = = = = 518+18×47 419+29×54 128+28×19 = = = = = = 319+32×56 189+42×37 818+41×53 = = = = = = 32+65×37 850+27×38 269+85×39 = = = = = = 215+35×47 652+78×36 107+29×64 = = =

= = = 307+77×83 635+57×86 556+38×87 = = = = = = 671+92×23 493+18×67 465+85×34 = = = = = = 378+54×27 498+56×26 807+51×46 = = = = = = 909+37×35 414+58×47 731+59×67 = = = = = = 308+47×87 167+81×90 299+33×77 = = = = = = 506+21×49 190+76×34 41+47×36 = = = = = = 245+53×69 752+53×87 817+56×89 = = = = = =

837+68×36 865+98×49 356+76×58 = = = = = = 561+57×92 43+59×38 458+86×36 = = = = = = 538+27×38 548+52×59 87+29×78 = = = = = = 299+39×48 544+56×21 531+51×88 = = = = = = 38+23×38 67+59×57 99+35×36 = = = = = = 516+55×65 90+53×38 49+82×49 = = = = = = 265+54×66 552+53×46 417+88×62 = = = = = =

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