2021年人教版四年级上册专项练习：脱式计算题

2021年人教版四年级数学上册

2800-1004-789(947-599)+7x6436x(15-276-23)

(93+25x21)x9723-(521+504)-25(39-21)x(396-6)

507-13x63+498384-12+3x31[37—(7+6)]x30

i

16x[(17-8)-3]28x(5+96+32)81-[(72-54)x9]

57x12-560-35848—640E6x12960-(1500-32x45)

[192-(54+38)(12+24+80)x5032x(25+125)

2

123x18-123x3+85x12325x(24+16)178x99+178

(140-70)x5463+84x2-42490-7+24x5

45+240-1215x7+85x7(46-20)x30-90

3

25x27x4(40-4)x252400-80-14x2

108-(83+360-60)(420+48)-(375-345)290-(34x3+99)

142-54-9+1475x4x2516x76-76x6

4

720+36+299x53+53450-2x(16+9)

245-(45+39)125x(8x4)x541x25-25

420-?(205-198)x4460+(29—18+3)(960-400)

-70

5

(140-70)X5463+84X24-424904-7+24X

5

26X6-11015X7+85X7(46-20)X30-90

(40-4)X252400^-80-14X2108-(83+3604-60)

(420+48)4-(375-345)290-(34X3+99)142-544-9+14

6

16X76-76X699X53+53450-2X(16+9)

245-(45+39)125X(8X4)X541X25-25

4204-(205-198)X44604-(29-184-3)(960-400)4-

70

7

8

ZXS8+ZXSL06-0SX(02-917)01.1.-9X92

9Xt75+Z4-06t乙。小乙XW+291z9X(0Z-0i7L)

%SS-00L乙乙+8Z+沱L乙片0坨+处

(40-4)X2524004-80-14X2108-(83+3604-

60)

(420+48)4-(375-345)290-(34X3+99)142-544-9+14

16X76-76X699X53+53450-2X(16+9)

9

245-(45+39)41X25-254204-(205-198)X4

4604-(29-184-3)(960-400)4-7043+3154-5

426-2794-398-19X4+6251+121X7

io

84X3-1364-8(32+28)X63254-13X

(266-250)

55+7204-(40-35)(220-180)4-836X(28+7+23)

(38+42)X(5254-35)(135-72)4-77214-7X5

28X(2464-6-32)340-2404-20X5(58+12)X(96

4-8)

n

106X6H-3244-8X302524-4X30

36X4+27X3(135-25)+40X618X(79-58)4-

27

(338+89-19)4-34(640+75015)X15(72-57)X38

12

892-(90+56X2)69X(800-700)4-525X4+320

824-2+5932H-8+1258X5+324-4

814-3+3X111354-15+26107-35X3

13

206X3-1284-4(482-42)4-22-17574-3-12

1684-12-484-121824-13+2084-135254-21-3784-21

32X5X6-648+424-6-1260-(304-3+3)

14

31X13-2284-19(156+2244-32)X803454-(128-5314-

9)

776-(73X6+152)804-2+1004-545-20X34-4

140-20X5+2520X30+20X4025X(30+10)

15

8004-40-4004-406004-(1204-60)(26+14)X70

(26+14)X(70-40)90+(30X15・50)(35+45)4-(90-10)

6X10-(21+29)25X(22+26X3)804-(32+8)X300

3000-[(32+8)X30]30X(169-(60+9)]320-(120+25X4)

16

364-[(3+6)X2]1804-(364-12)+64504-15+10X3

(40+1804-30)X2(240+180)4-(30X2)800-8004-80X30

800-(70X6+180)65X(40+20X3)36+3604-12

17

5X121+79X545X6+35X667X5-37X5

39X8-6X39326X78-326X68120X90-110X90

125X(8+4)12X(40-5)5X27+63X5

18

64X9-14X923X134-34X2368X48+68X52

48X101-4865X5+35X549X25X8

79X32+79X6867X101-67256X7-56X7

19

(75+25+5)-402800-25x4+80(380-80x4)

+60

65X50+35X502X70+38X704x(25x65+25x28)

125x47-47x25340x(120-40-8)45x(720-1957-19)

20

86+[4500+(2088-36)-2]120-36X44-18+35(58+37)-?(64-9

X5)

.(80-20+80)-4360-40+1040x20-200

(80-25)X2(350-80)-9360引(12+6)x5]

288-((26-14)x8]500x6-(50x2-80)(105x12-635)+25

2I

864-[(27-23)x12](45+38-16)x24500-(240+

38x6)

[64-(87-42)]x15(845-15x3)-1612x[(49-28)