简便计算四年级上册带答案

【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《简便计算四年级上册带答案》，欢迎阅读！

简便计算题（带答案）

(1)1234 700 300 (4)26 (89 74)

（2） 350 195 105 850 （5） 23X 5X 2

(3)132 (68 54) (6)147 89 53 11 36



(7)356-147-100-53 (8)287 36 13 (10)435-(135 189) (13)6 X (17 X 5) (16)12 X 25

(11)317-49-11-40 (14)4 (17)540

(9)432-123-77



(12)369-142-58

(15)2 (18)200 (21)270 (23)13 (26)(25 11) (29)125 (32)28





X 51X 25 -45-2 -(20 X 8) -5-2 X 8 8 X 36 X 59 59 X 52 X 24X 8



X 13X 5X3 -4-5 -45 X 101

X 40 X 81-125 X 39 28

(19)420 - (7 X 5) (20)800 (22)125 X 24

(23)380

(25)264 (28)48 (31)125

(24)56 X 67 56X 33 (27)85 X 199 85 (30)58 X 99

(33)79 X 73 22X 73-73

(1)1234 700 300 (2)350 195 105 850 (3)132 (68 54) =1234 (700 300) =(350 850) (105 195) =132 68 54 =1234 1000 =1200 300 =200 54 =2234 (4)26 (89 74) =26 74 89 =100 89 =189

=1500 (5)23 =23 =23 =230

=254 X 5X 2 X (5 X 2) X 10

=336



(6)147 89 53 11 36 =(147 53) (89 11) =200 100 36



36

答案：




(7)356-147-100-53 (8)287 36 13 =356-(147 100 53) =287 13 36 =356-300 =300 36



(9)432-123-77 =432-(123 77) =432-200

36


=56 =336 =232

(10)435-(135 189) (11)317-49-11-40 (12)369-142-58 =435-135-189 =317-(49 11 40) =369-(142 58) =300-189 =317-100 =369-200 =111 =217 =169





(13)6 X (17 X 5) =6X 5X 17 (14)4 =4 X 51 X 25 X 25X 51 (15)2 =13 X 13X 5X3 X (5 X 2) =30X 17 =100 =510 =5100 (16)12 X 25

(17)540 =25X 4X 3 =540 =100X 3 =540 =300

=6

(19)420 - (7 X 5) (20)800

=420- 7- 5 =800 =60- 5 =100 =12 =5 (22)125 X 24 (23)380 =125X 8X 3

=380

=1000X 3 =380 =3000 =38

(24)56 X 67 56X 33 (25)264

=56X (67 33) =(264 36) =56X 100 =300 =5600

=2400

(27)85 X 199 85 (28)48 =85X (199 1) =(48 52) =85X 200 =100 =17000 =5900 (30)58 X 99 (31)125 =58X 100 58 X 1 =125 =5800- 58 =1000 =5742 =24000 (33)79 X 73 22X 73-73

=73X (79 22 -1) =73X 100 =7300



-51

=130 -45 - 2 -(45 X 2) -90 =10 -(20 X 8) -8-20 -20 =6 -5-2

-(5 X 2) -10 =1313

X 8 8 X 36

X 8 X8

=1440

X 59 59 X 52 X 59 X 59 =1000 X 24X 8 X 8X 24 X 24 =1120

=13 X 10





(18)200 - 4-5 =200 -(4X 5) =200 - 20





(21)270 - 45 =270 - 9-5 =30

-5





(23)13 X 101

=13 X 100 13X1

=1300 13

(26)(25 X 40 11) =25 X 40 11 X 40

=1000 440





(29)125

X 81-125

=125 X (81 -1) =125 X 80





(32)28

X 39 28 =28 X (39 1) =28

X 40

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