人教版四年级数学下册运算定律练习题93Word文件下载.docx
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520×
(5+10)
402-10-90367+27-267
20×
24+76×
208400÷
25÷
4
805+89+91165+998+25
8000÷
500÷
24×
81×
250
62+79+38+21250+20+980+750
96×
25199×
29+29
216-23-17-60835-735-14-86
403×
1725×
3611×
301
2+3+4+…+19+20+21
130×
54-30×
5456+9×
56
4+6+8+…+18+20+22
31-30+29-28+…+15-14+13-12
35+54+18+46+65
(76+28)+62=76+(____+____)
100+(600+84)=(100+____)+____
____+93=93+15
212-34-66=212〇(34+____)
89×
33=33×
40×
8×
4=40×
(8×
24)=(____×
231×
2+231×
8=231×
(78+23)×
c=____×
96+47+1353+50+17
78×
554-69-31467-82-167
37×
22+78×
37500÷
5÷
20
711+16+18463+903+17
125÷
8200×
19×
5
14+52+86+48110+150+550+590
72×
12599×
22+22
270-27-13-60721-221-36-64
104×
1825×
1614×
203
7+8+9+…+24+25+26
1051×
76-51×
7618+199×
18
39-38+37-36+…+23-22+21-20
28+51+22+49+72
(29+28)+52=29+(____+____)
290+(710+78)=(290+____)+____
____+73=73+27
881-89-11=881〇(89+____)
53×
44=44×
30×
4×
3=30×
5×
(20×
26)=(____×
272×
7+272×
3=272×
(37+29)×
n=____×
64+38+2274+75+16
69×
2550×
(2+4)
265-30-70225+31-125
26×
60+40×
267300÷
2÷
50
983+18+28254+663+26
7000÷
500100×
96×
10
89+79+11+21180+310+590+620
56×
2599×
93+93
100-33-24-43763-63-31-69
205×
1625×
3212×
106
9+10+11+…+26+27+28
1063×
29-63×
2985+9×
85
8+10+12+…+22+24+26
49-48+47-46+…+33-32+31-30
23+51-23+49+77
(81+29)+31=81+(____+____)
380+(520+78)=(380+____)+____
____+62=62+29
681-55-45=681〇(55+____)
16=16×
5=60×
4×
(25×
17)=(____×
357×
5+357×
5=357×
(17+96)×
x=____×
49+41+1975+50+25
18×
773-75-25750-75-150
79×
92+8×
793500÷
20÷
565+87+71341+838+29
9000÷
500500×
69×
2
46+66+54+34280+190+510+120
88×
25999×
58+58
772-12-32-56961-361-71-29
101×
1425×
1611×
404
1021×
76-21×
7617+99×
17
5+7+9+…+19+21+23
37-36+35-34+…+21-20+19-18
21+69+24+31+79
(28+40)+20=28+(____+____)
140+(860+51)=(140+____)+____
____+76=76+35
709-64-36=709〇(64+____)
95×
34=34×
70×
3=70×
23)=(____×
786×
5+786×
5=786×
(31+32)×
52+34+4658+44+12
63×
2050×
417-21-79979-38-579
64×
94+6×
643100÷
247+10+59064+343+16
50100×
92×
78+58+22+42240+350+450+360
259×
67+67
746-24-24-52790-290-43-57
304×
5212×
103
194×
56-94×
5649+999×
49
7+9+11+…+21+23+25
36-35+34-33+…+20-19+18-17
35+65+11+35+65
(95+19)+41=95+(____+____)
160+(840+75)=(160+____)+____
____+87=87+13
632-16-84=632〇(16+____)
48=48×
4=60×
21)=(____×
749×
3+749×
7=749×
(11+53)×
a=____×
26+22+5868+42+12
2×
5020×
474-85-15783+59-383
15×
96+4×
151700÷
4÷
25
677+79+32176+796+14
2000÷
10÷
1004×
45×
57+69+43+31280+430+470+520
125999×
72+72
731-14-29-57822-522-70-30
402×
4015×
205
152×
81-52×
8165+99×
65
6+8+10+…+20+22+24
49+69-26+31+51
(76+12)+48=76+(____+____)
270+(730+33)=(270+____)+____
____+58=58+23
276-55-45=276〇(55+____)
50×
27=27×
6×
6=20×
(6×
(2×
502×
6+502×
4=502×
(95+79)×
70+49+4149+37+21
54×
2020×
398-14-86795+81-695
59+41×
633100÷
861+78+42286+739+14
1000÷
50÷
20500×
82×
11+57+89+43180+490+310+720
48×
1259×
53+53
273-18-23-59742-142-61-39
1325×
1215×
8+9+10+…+25+26+27
1059×
25-59×
2529+9×
29
1+3+5+…+15+17+19
22-21+20-19+…+6-5+4-3
32+50-33+50+68