四年级数学下册运算定律综合练习题精选112Word下载.docx
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94+306×
49(36+2)×
550×
14×
5
91+19+81553+101
41+82+19+18802+114
68+69+70+71+72120+70+80
7+9+11+13+15+17+19+21+23+25
45×
85×
19×
828×
303
63×
71+37×
7155×
(60+5)301×
27
三、下面各题,怎样算简便就怎样算。
937-57-243170-62-38
63+47=47+____
23×
49=____〇×
23
45+17+63=45〇(____〇____)
53×
25×
6=53×
(8×
15)=(5×
(5×
5)=5×
(14+84)×
8=14×
____+84×
59×
20+14×
20=(59+____)×
21+18×
79=____〇(____〇____)
52×
(43+37)=____〇____〇____〇____
965+90168×
34
69×
112+188×
69(54+8)×
12×
25
40+43+57418+502
47+17+23+183604+657
40+41+42+43+44173+121+327
2+4+6+8+10+12+14+16+18+20
9×
622×
304
74×
53+26×
5338×
(20+3)802×
29
962-177-223156-40-60
30+69=69+____
32=____〇×
47
94+21+79=94〇(____〇____)
80×
35×
6=80×
5)=(5×
8×
(11×
5)=11×
(45+74)×
7=45×
____+74×
85×
9+98×
9=(85+____)×
23+5×
37=____〇(____〇____)
13×
(32+38)=____〇____〇____〇____
353+80232×
18
110×
77+423×
110(6+4)×
2591×
23+68+32221+804
16+65+44+135204+719
77+78+79+80+8142+145+658
2+3+4+5+6+7+8+9+10+11
45×
17×
814×
404
38×
93+62×
9365×
(10+2)404×
20
675-145-255275-26-74
90+73=73+____
79=____〇×
90
98+34+56=98〇(____〇____)
2=18×
(18×
6×
(9×
5)=9×
(12+10)×
2=12×
____+10×
40×
5+31×
5=(40+____)×
31+13×
59=____〇(____〇____)
54×
(28+32)=____〇____〇____〇____
312+20244×
25202×
47
89×
178+322×
89(32+8)×
513×
62+29+71524+703
28+25+32+175305+145
69+70+71+72+73153+56+547
1+3+5+7+9+11+13+15+17+19
8125×
424×
504
99+62×
9954×
(20+3)602×
21
653-137-163226-58-42
19+35=35+____
56×
54=____〇×
56
25+38+62=25〇(____〇____)
8=19×
17)=(5×
(23+72)×
9=23×
____+72×
73×
9+78×
9=(73+____)×
20+15×
60=____〇(____〇____)
29×
(39+51)=____〇____〇____〇____
553+60152×
25102×
46
20×
47+253×
20(16+4)×
2564×
125
72+38+62331+702
29+32+51+168503+552
52+53+54+55+56152+10+748
6+7+8+9+10+11+12+13+14+15
6125×
21×
220×
703
86+60×
8652×
(10+2)703×
17
708-97-403124-66-34
21+68=68+____
98×
28=____〇×
98
66+17+43=66〇(____〇____)
55×
8=55×
(16×
9)=(5×
(13×
5)=13×
(86+60)×
9=86×
____+60×
18+56×
18=(25+____)×
40+6×
50=____〇(____〇____)
82×
(29+51)=____〇____〇____〇____
169+20252×
61×
95+405×
61(52+2)×
571×
16×
48+25+75146+504
24+29+46+171903+942
10+11+12+13+14154+16+346
4+5+6+7+8+9+10+11+12+13
65×
413×
402
71×
17+29×
1797×
(30+1)902×
911-92-308169-25-75
82+64=64+____
94×
61=____〇×
94
78+38+42=78〇(____〇____)
6=35×
(4×
19)=(5×
(98+11)×
6=98×
____+11×
7+23×
7=(63+____)×
21+4×
(18+82)=____〇____〇____〇____
635+10196×
14
78×
91+409×
78(38+4)×
527×
34+19+81547+503
28+53+42+47102+837
17+18+19+20+21178+44+122
7+8+9+10+11+12+13+14+15+16
625×
212×
403
79×
78+21×
7867×
(20+4)203×
19
956-148-152182-29-71
12+16=16+____
39×
68=____〇×
39
63+10+50=63〇(____〇____)
26×
6=26×
(73+49)×
8=73×
____+49×
20+83×
20=(21+____)×
48+10×
12=____〇(____〇____)
(35+55)=____〇____〇____〇____
178+60396×
45
44×
65+335×
44(56+6)×
525×
75+30+70204+101
26+59+34+41503+353
58+59+60+61+62130+73+170
8+9+10+11+12+13+14+15+16+17
614×
604
72×
66+28×
6665×
(40+4)904×
23
862-95-105166-22-78
94+75=75+____
74=____〇×
77+38+52=77〇(____〇____)
27×
2=27×
(2×
(55+26)×
7=55×
____+26×
8+81×
8=(98+____)×
31+17×
69=____〇(____〇____)
28×
(35+35)=____〇____〇____〇____
236+10212×
95×
38+362×
95(34+4)×
554×
99+39+61364+704
29+59+41+141504+586
28+29+30+31+3250+96+450
4+6+8+10+12+14+16+18+20+22
3×
425×
426×
301
11+71×
1195×
(50+1)401×
26
664-114-386291-38-62
49+98=98+____
35=____〇×
71
41+10+60=41〇(____〇____)
2=20×
(12×
2×
(21×
5)=21×
(60+82)×
7=60×
____+82×
77×
9+33×
9=(77+____)×
29+17×
71=____〇(____〇____)
11×
(44+36)=____〇____〇____〇____
787+2018×
30
17+283×
53(2+2)×
517×
10+36+64658+904
32+20+68+180304+260
64+65+66+67+68169+44+231
225×
84×
119+16×
11937×
(30+2)603×
28
852-10-390190-69-31