四年级数学下册运算定律练习题 2Word下载.docx
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51×
5092×
999+92
4100÷
4÷
25101×
69-69
35000÷
125÷
839×
19-19×
86+383+1431+31+47+69+69
619+86+7141+779+19+21+99
894-90-4102+3+4+…+19+20+21
652-56+443+5+7+…+37+39+41
27×
5×
20107×
75-75×
93×
2559×
53+59×
947
32×
25071×
99+71
80×
12511×
58-58
14×
203104×
34-34×
4
25×
19933×
88+33×
912
65×
12583×
999+83
4800÷
2511×
75-75
83000÷
835×
99-99×
5
75+159+32572+86+53+14+28
360+93+1072+577+68+23+98
934-209-1911+2+3+…+18+19+20
278-33+675+7+9+…+39+41+43
84×
212×
73-73×
2
89×
85+71×
915
2546×
99+46
56×
125101×
85-85
30319×
29946×
79+46×
921
59×
25014×
99+14
5100÷
52-52
32000÷
826×
95-95×
6
71+767+2981+26+29+74+19
601+27+739+21+11+79+91
940-180-3204+5+6+…+21+22+23
106-74+263+5+7+…+37+39+41
45×
200103×
65-65×
3
25039×
63+39×
937
24×
25064×
999+64
13-13
33×
102104×
16-16×
9927×
80+27×
920
54×
2519×
99+19
9500÷
26-26
20000÷
832×
88-88×
13+951+48713+32+66+68+87
117+77+2239+717+11+83+91
807-288-4121+2+3+…+18+19+20
975-44+564+6+8+…+38+40+42
62×
20014×
2572×
86+72×
914
25054×
999+54
40×
17-17
13×
10123×
15×
9911×
47+11×
53
75×
12524×
99+24
500÷
29-29
86000÷
819×
51-51×
43+746+25766+72+43+28+34
918+96+5047+343+13+57+93
818-264-4364+5+6+…+21+22+23
936-59+414+6+8+…+38+40+42
76×
227×
49-49×
25032×
93+32×
2528×
999+28
64×
55-55
30125×
45-45×
22×
9995×
49+95×
951
94×
99+83
9900÷
251001×
97000÷
86-86×
36+381+36474+15+31+85+26
645+10+4909+338+11+62+91
866-227-2733+4+5+…+20+21+22
433-16+841+3+5+…+35+37+39
20109×
81-81×
25035×
55+35×
45
25026×
99+26
57-57
42×
20128×
77-77×
8
11×
9972×
68+72×
32
12586×
999+86
8900÷
55000÷
8108×
57-57×
55+403+24560+63+73+37+40
574+31+5691+478+79+22+99
891-118-5825+6+7+…+22+23+24
660-64+364+6+8+…+38+40+42
19×
96-96×
37×
2514×
17+14×
983
25017×
99+17
42-42
20119×
24-24×
19927×
90+27×
910
34×
2554×
700÷
94-94
11000÷
8104×
45+324+5563+75+80+25+37
649+80+4206+487+44+13+94
993-12-5885+6+7+…+22+23+24
244-64+365+7+9+…+39+41+43
18×
20032×
12-12×
95×
2573×
15+73×
985
20×
2516×
99+16
16-16
12×
10328×
38-38×
9921×
20+21×
80
25079×
99+79
2700÷
12-12
40000÷
8102×
17-17×
46+504+35474+32+14+68+26
752+61+2394+665+36+35+96
956-147-6534+5+6+…+21+22+23
301-69+314+6+8+…+38+40+42
26×
219×
29×
25055×
29+55×
71
2525×
999+25
64-64
10132×
9912×
56+12×
944
47×
999+39
3500÷
19-19
31000÷
30+173+47049+63+56+37+51
373+53+3474+427+36+73+96
864-48-5524+5+6+…+21+22+23
347-34+662+4+6+…+36+38+40
46×
20103×
2544×
98+44×