人教版四年级数学下册运算定律练习题1Word文件下载.docx
《人教版四年级数学下册运算定律练习题1Word文件下载.docx》由会员分享,可在线阅读,更多相关《人教版四年级数学下册运算定律练习题1Word文件下载.docx(11页珍藏版)》请在冰豆网上搜索。
450×
(2+4)
307-19-81214+72-114
33×
28+72×
334000÷
50÷
2
648+79+42152+163+28
7000÷
500÷
2200×
71×
5
44+52+56+48130+340+660+370
16×
25199×
44+44
803-26-15-59757-357-45-55
506×
1725×
4812×
401
5+6+7+…+22+23+24
168×
42-68×
4256+99×
56
6+8+10+…+20+22+24
31-30+29-28+…+15-14+13-12
38+58-20+42+62
(55+26)+74=55+(____+____)
100+(900+41)=(100+____)+____
____+55=55+16
400-45-55=400〇(45+____)
70×
10=10×
9×
7=70×
(9×
50×
(2×
10)=(____×
782×
4+782×
6=782×
(33+92)×
c=____×
70+20+7059+86+11
51×
20×
525×
(4+8)
421-69-31536+80-336
97+3×
50600÷
20÷
259+55+64551+349+19
2÷
5004×
48×
250
81+53+19+47120+370+530+780
24×
125199×
488-28-26-46878-678-24-76
206×
1825×
3618×
306
6+7+8+…+23+24+25
1022×
41-22×
4171+9×
71
34-33+32-31+…+18-17+16-15
43+67-31+33+57
(54+48)+22=54+(____+____)
360+(340+34)=(360+____)+____
____+68=68+34
368-83-17=368〇(83+____)
79×
36=36×
7×
9=10×
(7×
4×
(25×
12)=(____×
378×
3+378×
7=378×
(39+62)×
b=____×
77+49+2161+14+19
78×
2025×
892-26-74812-45-412
78+22×
608700÷
5÷
20
679+54+24651+185+19
9000÷
77×
56+80+44+20230+150+450+670
92+92
612-30-11-59650-350-26-74
204×
1225×
5218×
162×
74-62×
7483+99×
83
8+10+12+…+22+24+26
38-37+36-35+…+22-21+20-19
30+38+10+62+70
(10+16)+54=10+(____+____)
190+(810+66)=(190+____)+____
____+72=72+32
436-45-55=436〇(45+____)
82×
47=47×
80×
2=80×
16)=(____×
735×
2+735×
8=735×
(97+78)×
37+12+7840+30+20
42×
4×
2550×
331-14-86491-24-191
22×
56+44×
226600÷
373+68+33286+862+14
4000÷
25÷
40500×
58×
59+75+41+25250+500+200+650
2599×
84+84
770-19-27-54616-216-14-86
201×
1925×
3613×
304
190×
17-90×
1777+9×
77
2+4+6+…+16+18+20
23-22+21-20+…+7-6+5-4
12+34-23+66+88
(19+37)+53=19+(____+____)
390+(210+19)=(390+____)+____
____+60=60+29
381-14-86=381〇(14+____)
75×
40=40×
20×
4=20×
(4×
20)=(____×
806×
7+806×
3=806×
(78+73)×
19+43+3761+39+29
99×
2×
5025×
209-88-12564+41-264
18×
39+61×
183400÷
10÷
10
404+87+81375+636+15
100÷
10100×
59×
73+78+27+22290+50+750+610
72×
88+88
380-22-26-52740-340-42-58
105×
1525×
203
1+2+3+…+18+19+20
160×
34-60×
3495+99×
95
9+11+13+…+23+25+27
30-29+28-27+…+14-13+12-11
39+44+11+56+61
(18+45)+15=18+(____+____)
100+(800+38)=(100+____)+____
____+64=64+29
821-35-65=821〇(35+____)
81×
34=34×
40×
6×
2=40×
(6×
13)=(____×
688×
3+688×
7=688×
(81+93)×
n=____×
39+32+5878+12+22
54×
2525×
164-77-23218+60-118
65+35×
33900÷
4÷
25
163+58+14260+112+30
2000÷
20025×
89×
40
26+76+74+24220+280+320+780
48×
23+23
912-23-33-44855-55-21-79
205×
1425×
1219×
9+10+11+…+26+27+28
1016×
12-16×
1213+999×
13
41-40+39-38+…+25-24+23-22
18+66-36+34+82
(57+15)+45=57+(____+____)
250+(650+27)=(250+____)+____
____+78=78+25
207-36-64=207〇(36+____)
97×
13=13×
8×
2=20×
(8×
109×
8+109×
2=109×
(21+70)×
x=____×
51+21+4928+36+22
36×
10×
1025×
124-88-12221+52-121
86×
90+10×
863300÷
4
556+88+31243+948+27
125÷
8100×
75×
64+71+36+29110+20+880+490
88×
16+16
306-28-24-48859-559-35-65
405×
4415×
406
1080×
58-80×
5855+199×
55
4+6+8+…+18+20+22
48+51+40+49+52