2024四年级数学上册（寒假复习专项突破）脱式计算练习50道（含答案）含答案

（寒假复习专项突破）脱式计算练习50道（含答案过程）

2024四年级数学上册

一、三位数乘两位数计算提升练习

1、脱式计算。

(1)23X12X18(2)15X27X11

(3)33X13X62(4)25X27X10

(5)16X28X20(6)5X81X72

(7)27X9X51(8)105X7X19

(9)34X18X20(10)45X20X50

2、递等式计算。

(1)39X(28X12)(2)23X(31X27)

(3)41X(43X19)(4)112X3X52

(5)203X(6X6)(6)65X(72X9)

(7)17X5X36(8)182X(5X7)

(9)305X(19X3)(10)207X3X24

除数是两位数的除法计算提升练习

1、脱式计算。

(1)6964-584-6(2)9604-324-15

(3)11614-274-43(4)8684-314-14

(5)16124-264-31(6)2994-134-23

(7)18064-434-21(8)18634-234-27

9284-164-29(10)25204-184-28

2、递等式计算。

(1)964-(1248—26)(2)1174-(9754-25)

(3)1524-(6464-17)(4)724-(9364-52)

(5)854-(9354-55)(6)634-(18064-86)

(7)2704-(7564-28)(8)2504-(29504-59)

(9)1154-(3914-17)(10)704-(6654-19)

3、乘除法混合脱式计算。

(1)102X154-30(2)228X264-38

(3)25X1714-15(4)9184-34X11

(5)6464-17X32(6)1764-16X43

(7)9904-30X165(8)206X184-36

(9)27X(3454-15)(10)9364-(13X6)

--------------■参考答案.--------------

一、三位数乘两位数计算提升练习

1、脱式计算。

(1)23X12X18

=276X18

=4968

(2)15X27X11

=405X11

=4455

(3)33X13X62

=429X62

=26598

(4)25X27X10

=675X10

=6750

(5)16X28X20

=448X30

=13440

(6)5X81X72

=405X72

=29160

(7)27X9X51

=243X51

=12393

(8)105X7X19

=735X19

=13965

(9)34X18X20

=612X20

=12240

(10)45X20X50

=900X50

=45000

2、递等式计算。

(1)39X(28X12)

=39X336

=13104

(2)23X(31X27)

=23X837

19251

(3)41X(43X19)

=41X817

=33497

(4)112X3X52

=336X52

=17472

(5)203X(6X6)

=203X36

=7308

(6)65X(72X9)

=65X648

=42120

(7)17X5X36

=85X36

=3060

(8)182X(5X7)

=182X35

=6370

(9)305X(19X3)

=305X57

=17385

(10)207X3X24

=621X24

=14904

二、除数是两位数的除法计算提升练习

1、脱式计算。

(1)6964-584-6

=124-6

=2

(2)9604-324-15

=304-15

=2

(3)11614-274-43

=43・43

=1

(4)8684-314-14

=284-14

=2

(5)16124-264-31

=624-31

=2

(6)2994-134-23

=234-23

=1

(7)18064-434-21

=424-21

=2

(8)18634-234-27

=814-27

=3

(9)9284-164-29

=584-29

=2

(10)25204-184-28

=1404-28

=5

2、递等式计算。

(1)964-(12484-26)

=964-48

=2

(2)1174-(9754-25)

=1174-39

=3

(3)1524-(6464-17)

=1524-38

=4

(4)724-(9364-52)

=724-18

=4

(5)854-(9354-55)

=854-17

=5

(6)634-(18064-86)

=634-21

=3

(7)2704-(7564-28)

=2704-27

=10

(8)2504-(29504-59)

=2504-50

=5

(9)1154-(3914-17)

=1154-23

=5

(10)704-(6654-19)

=704-35

=2

3、乘除法混合脱式计算。

(1)102X154-30

=15304-30

=51

(2)228X264-38

=59284-38

=156

(3)25X1714-15

=42754-15

=285

(4)9184-34X11

=27X11

=297

(5)6464-17X32

=38X32

=1216

(6)17