小学六年级计算题综合训练(强化)(2020年九月).pptx

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1、学 海 无 涯,六年级数学计算题综合训练,(1)0.8331.25,17917,181018,(2)10,7,8,(3)9.564.875 1.44,311,464,(4) 6 ,3,8,8,11,3,8,(5)4.61 8.41 5,23,35,(7)41 6,31921919,52052020,(8)18 2 ,2,8,2513,(9)2801.25,(10)251.2548,(11)0.73.94.36.1,(12)7.35997.35,9,17,(13)47817,(14)46101,2,5,77,(15)15.62 4,4,13,4,(17)142 143,36,35,411178,

2、(18) ,87,898,9151589,(19) ,5711,92036,(20)3 ,77,8,61515,(21) ,5,7,1,3,2,7,2,3,(22)4 3 1 2,5424,7373,(23) ,14,53,994,(24)75 ,357,8612,(25)( )24,(26)20532656,424,1511,(28) ( 6 ),3,5,1,4,(29)4 1 1.750.4,11,5,(32)(3 )45,137,6412,(33)2 ( ),1,(34)0.31(3.32.95),学 海 无 涯,51,3,51,84,(36)(6 )( ),21,34,54,65,5,

3、11,(37)( ) ,21,1,79,(38)(5 )35,111,463,(39)24( ),87,98,71,168,(41) ( ),2,5,(43)8.64.3,65,5,7128,(44) (0.25),3,7,(45)3.6(4.72.3) 1.2,8,51172,49,(49),511310,810811,(50) ,9,1,202,24,55,(51) ( ),5,41,12152,(52)60( ),15203,8921,12,(53)( ),11,34,(54)12( ),43,54,51,126,1,3,(55)(910 ) (56)(10 ),4371,94164,(

4、57) ( ),13 (58)25.125 5 17.4,50,1919,50,(59)0.3874,11,63,11,(81)1712,2,学 海 无 涯,1,8,1,2,310,59,(82) ( ),53,1,856,(86)(7 ),6,7,(87)(20.121 )5.1,(88)7.65.41.95.4,6,59,20,(89)0.2 (0.15),3,21,8,(90)24 (5 ),1512,5843,(92) ,48,217,(95)15 16,21,10,(96)3.641(2.09),114,3515,(97)( )45,(60)101.125.935.10.85,4,9

5、,5181,3,(61)(8 )( 1 ),1,32,353,(62)2.6 2 ,16,77,(63)31 ,2345,5772,(65) ,1211,64,11,13,(66) 5 ( ),3,学 海 无 涯,12,43,48,515,(67) ( ),4,1,54,1,4,(68)1 1.251 2.21,138,13,(69) 5 81.25,44,55,(70)4 4,511,854,3,8,(71) ( ) ,52141,73159,(72)(74) ,51,126,1,3,(73)(10 ),4371,94164,(74) ( ),13 (75)25.125 5 17.4,191

6、9,5050,(76)0.3874,11,63,11,(77)1712,332,45,1,5,(98)(4 ) 5,25,42,9653,(101) ( ),55,66,(102)10 10,3693,4545,(103) ,4,学 海 无 涯,1,1,66,(104)7 (0.352 ),31,89,3910,(105)(4 ) ,1,4,(106)414 3,872,15,1512514,(107)( ),4,31,3,(108)8.5 0.7556.51,(109)10.540.90.75,43,77,(110)9 9 9,51,63,(111)24( )3,317,428,(112)

7、( ),712,64,(113)(9 ),11,541,53,5,6,(114)( ) ,4714,1585,(115) ,515,618,(116)(9 ),3341,3876,(117)(1 ),14,55,4,55,(118)(5 ),5,学 海 无 涯,11,53,15,16,(119)(1 ),8934,114119,(120) ,5,4,127,5,4,127,5,12,(121)(32 11 ),191,2025,(122)41(),7,43,7,(123)7 3.252 5.48,31,41111,11,4,(124)64 34,11,1,1,442,(125)(8 4 ),3

8、3,78,(126)(111999)56( ),111,813,(127)(5 )160,7,13,(128)15(25),43,55,(129)6.4 1.253,51,12,5,6,(130)0.254(6 ),711147,20252520,(134),2,3,12,23,2,7,(135) ( ),3,10,11,23,1,8,(136)( ),6,学 海 无 涯,7,5,(139) 280(7.286.72),5,8,(140)15.632(1 )3.6,3、解方程。(16 分) 3 6 55, 1 1 1 1222,3 1 1 442,5, 4 12,7 = 11 816,( 3

9、+ 2 )= 7 4324,105,53 7 = 7,5210,4 1 X= 9,8x 1 3 45 (6) 5 25 446,7,4, 2 = 3,5,2 + 2 =,3 5, 3 =20 1 54, 3 121 53 5 5 2 1 12 821734,448,8,313 65 =13.4X 3= 3, 2 = 7 7 = 3 71684,3,46 2 =2,=,7, =,=,学 海 无 涯,354525,6 = 26 13,43 9 = 29,1 + 1 x = 4 26,3 21 2 =4 x 1 x 20 1034,2(x 2.6) 8,6X5 =13.4 2 X-1 X= 3,53

10、10,4638,5X= 15 8 X= 4 X 4 = 15 192115528,2 X 1 =12 34,572,3 X= 25,9651,8 X= 1 16,354525,X 6 = 26 13,4,X-0.25= 1,4+0.7X=102,2 X+ 1 X=42 X+ 1 X=105 324,8,X- 3 X=400,X-0.125X=8,36 X,=,3 4,7,1313,6812,6,5,3 X+ X=18 X( + )=x0.375x=,x 2 + 1 =4 3 328,7,8,X 3 X12,5 X2.458,学 海 无 涯,3,4,3,5,2,3,0.365- x = (x-

11、4.5) = 7,5,438,x- 0.8x = 16+6 20 x 8.5= 1.5 x- x -4= 21 X7 X= 9,5,x- 2 x=14,5420,3 + 1 x= 17,3,7- 2 =2x,1 X+5= 1 X 3 X + 2 = 5 x - 5 x= 1 45 325583,1 1 = 7 3 = 2 3 = 6 2 = 3 12= 234994738 5 24= 7 2= 12 3 = 1 3 = 2 4 = 12104739 9 3 = 8 4 = 7 7 = 3 3 = 1 3= 105588424 2 3 = 3 1 = 14 3 = 240 3 = 8 7 = 3

12、45215742116 5 5 = 1 12= 3 1 = 4 5 = 4 1 = 131334315793 1 4 = 9 3 = ( 1 + 1 )12= 1 5 5 = 7114666 5 5 1= 2 1 1 = 1 3 1 = ( 4 1 ) 1 = 84366373558 2、求比值 1 : 1 48 0.12 : 0.3 232 化成最简单的整数比。 1 : 5 5.6 : 0.7 15 : 12 46 计算下面各题,能简算的用简便方法算。,9,学 海 无 涯 (1) 5 24 (2) 4 15 (3)( 3 1 ) 2 182532423 (4) 5 2 3 (5)( 1 +

13、5 )28 (6) 3 3 + 3 1 6940475454 (7)3 8 4 (8) 7 4 21 15581530 (9) 7 1 + 5 11 (10)( 3 1 ) 5 61164812,2613361233,(11) 9 3 (12) 5 11 4,5,16812,(13) 9 34 8 (14)( 1 ) 7,8359 5解方程。,(1) 4 x = 3 (2) 1 + 3x = 1 51063 (3) x 2 8 (4) x 3 5 72146 (5) x -50% x =12 (6)(1 25%)x 10 (7) 5 =240 (8) 3x (2 8x) 24 9 6.解比例,

14、7112,8465,3,1,(1) x 6 = (2) = x,4,33,8,(3) x = 26 (4) x = 50.1,用简便方法计算 (1)1125997 (2) 998+1246+9989 (3)(870087087)87 (4)1258.8 (5)1.34.253.73.75 (6) 17.15(3.52.85) (7)3.4993.4 (8) 4.81.01 (9)0.4(2.573) (10)(1.61.61.61.6)25 (11)( 4 5 7 ) 1 961836 (11)(12) 7 100 1 (13)12.32.455.74.55 257 (14) 7 2 1 5 2 (15) 0.1250.2564 95119,10,学 海 无 涯 (16)64.2870.6421300 (17)78367.87417 4 5 (18) 13 17 17 8 (19) 7 1 0.125 1 0.5 2112822 (20

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