人教版四年级数学下册第一单元四则混合运算专项练习题121Word格式文档下载.docx
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61=252÷
18=132÷
12=
84-16÷
6377+570÷
190-125447-588÷
(31-10)
295×
[786-(830-46)]83-3×
49÷
7(76-2)×
15÷
3
(30+7)×
(16÷
4)2590÷
37+21+28384÷
(27-15)-19
159+351=124+426=607-32=945-467=
28×
65=104×
49=651÷
31=432÷
36=
163+24÷
3×
9445+330÷
110-112565+812÷
(43-14)
870×
[626-(670-50)]98-9×
28÷
4(73-8)×
40÷
8
(17+5)×
(54÷
9)3280÷
41+14+25420÷
(67-53)-28
486+449=424+296=633-38=785-325=
89×
69=108×
66=252÷
12=220÷
20=
176+16÷
5364+500÷
100+223728-700÷
(77-52)
822×
[564-(649-93)]94-5×
27÷
3(30+2)×
6÷
(44-5)×
(6÷
3)8190÷
91+16-16444÷
(43-31)-22
202+133=435+455=284-51=992-350=
85×
20=107×
43=209÷
11=209÷
19=
88+24÷
6×
2443+600÷
120-156423-528÷
(36-20)
737×
[436-(507-75)]83+9×
56÷
8(89-2)×
54÷
9
(68-4)×
(32÷
8)5310÷
59+22+18672÷
(76-60)-13
111+164=359+276=487-11=728-423=
40×
29=104×
28=231÷
11=806÷
62=
117+56÷
7×
9453+720÷
180-231508+532÷
(44-25)
404×
[837-(853-19)]97-7×
2(78+8)×
42÷
7
(33-3)×
(24÷
6)3870÷
43+21-28525÷
(25-10)-14
392+241=243+142=192-88=807-313=
55×
42=103×
68=432÷
27=636÷
53=
84-63÷
9×
5378-650÷
130-211615+462÷
(57-36)
943×
[208-(216-17)]86+7×
20÷
4(28-8)×
(55+2)×
(18÷
2)2240÷
32+29-27396÷
(43-31)+19
488+447=311+292=872-76=851-109=
98×
76=107×
86=675÷
27=658÷
47=
149-54÷
5413-280÷
140+263421-110÷
(67-56)
185×
[305-(398-98)]81-6×
12÷
6(56+7)×
(33-6)×
(9÷
3)2450÷
35-21-17468÷
(30-18)+27
198+367=443+450=369-60=805-179=
16×
67=102×
18=234÷
13=187÷
17=
147+54÷
3362-510÷
170-161641-266÷
(24-10)
647×
[643-(693-57)]92-9×
30÷
6(84-6)×
(53-2)×
(63÷
7)2240÷
28-28+15624÷
(53-37)+26
128+400=443+460=406-63=918-345=
87×
33=108×
21=570÷
30=396÷
33=
185-42÷
7470+550÷
110+183405+220÷
(76-54)
804×
[150-(232-85)]97+4×
7(86-7)×
5
(41+7)×
(42÷
6)6160÷
88-25-29480÷
(65-49)-15
490+308=472+270=138-36=869-568=
95×
86=102×
22=165÷
15=180÷
15=
168-72÷
8×
2362-320÷
160+137256+360÷
(63-45)
518×
[785-(822-39)]96-7×
21÷
3(43+8)×
(51-7)×
8)5280÷
66-10+17697÷
(76-59)-29
408+387=226+170=980-65=938-169=
26=105×
74=322÷
23=350÷
25=
133+56÷
2427+300÷
150+117794+510÷
(42-12)
493×
[710-(734-29)]83+2×
6(71+6)×
6
(65+2)×
6)1400÷
20-19-28714÷
(61-44)-16
175+162=493+232=523-52=680-174=
96=110×
25=220÷
10=910÷
70=
115-40÷
5×
5398-510÷
170+234753-150÷
(23-13)
951×
[410-(414-11)]99-4×
7(61+5)×
18÷
(58+9)×
(8÷
4)3600÷
40-22+26330÷
(76-65)-14
337+391=241+184=421-14=648-209=
45×
44=109×
45=432÷
18=663÷
51=
141+32÷
5493+720÷
180+127449-169÷
(29-16)
619×
[340-(398-65)]81+8×
7(77-7)×
(23+7)×
(12÷
6)6560÷
82-19-32546÷
(41-28)+10
499+182=442+406=521-69=669-459=
67=107×
54=247÷
19=658÷
170+32÷
9369+680÷
170-245742+372÷
(45-33)
601×
[572-(607-41)]82-4×
4(16+9)×
63÷
(22+6)×
(27÷
3)900÷
10+12-23552÷
(62-50)+16
440+287=246+151=552-85=693-40