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149Word文档格式.docx
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[120-(161-49)]91+3×
36÷
9(90+2)×
18÷
3
(61+2)×
(14÷
7)4960÷
62-21-22444÷
(59-47)+11
203+278=489+217=337-99=922-428=
77×
99=111×
80=168÷
12=340÷
34=
91+16÷
9495+320÷
160-194442+264÷
(26-15)
221×
[765-(782-25)]96-5×
21÷
7(33+2)×
20÷
4
(41+3)×
(35÷
5)6370÷
91-16+29574÷
(24-10)+18
133+135=337+257=270-51=742-124=
29×
50=105×
50=399÷
21=767÷
59=
140+72÷
9×
7456+570÷
190+186796+754÷
(42-13)
512×
[703-(738-40)]87+4×
4(66-8)×
9÷
(38-7)×
(45÷
9)4960÷
62+25-23817÷
(87-68)-18
352+241=134+402=312-31=887-431=
16×
56=107×
15=390÷
13=250÷
25=
193+72÷
8×
6379+480÷
160-177584-384÷
(40-16)
992×
[727-(817-95)]89+5×
8÷
2(29-8)×
27÷
9
(82-9)×
(21÷
3)7920÷
88-18-23686÷
(24-10)-16
207+191=396+163=842-19=712-462=
80×
64=108×
72=504÷
21=247÷
19=
168-42÷
6×
5361-390÷
130+128445-378÷
(53-35)
687×
[309-(401-96)]96-9×
12÷
3(35+2)×
7
(60+4)×
(63÷
7)5110÷
73+22-40589÷
(98-79)+24
456+257=161+187=214-92=692-529=
42×
62=109×
50=180÷
10=924÷
66=
97-27÷
5463+380÷
190+183782+486÷
(29-11)
595×
[307-(391-86)]87+4×
14÷
2(34-5)×
24÷
6
(62-2)×
5)2340÷
26+17-28782÷
(37-20)+19
425+441=338+190=794-43=610-290=
90×
43=105×
45=418÷
19=737÷
67=
86+45÷
2447+360÷
180+138780+260÷
(30-10)
500×
[808-(835-32)]91-6×
6÷
3(46-4)×
56÷
(41+9)×
7)2480÷
31-15-36555÷
(84-69)-12
271+405=208+225=829-25=669-557=
10×
11=108×
89=240÷
10=440÷
44=
90-81÷
4354+650÷
130+175614-528÷
(78-56)
418×
[195-(220-28)]94+4×
2(69-4)×
(30+8)×
(42÷
6)4770÷
53-30-24650÷
(50-37)+19
362+212=286+116=686-21=915-421=
54×
38=103×
80=300÷
15=294÷
21=
154+24÷
4453+300÷
150-124474+406÷
(72-43)
[409-(456-54)]90-2×
2(39-2)×
28÷
(37-6)×
(40÷
8)1360÷
17-13+20731÷
(90-73)+12
196+190=208+334=977-42=636-568=
86×
70=108×
39=600÷
20=644÷
46=
188-72÷
6417+760÷
190-116754-775÷
(58-33)
619×
[156-(241-90)]88+7×
2(62+8)×
30÷
(53+3)×
(56÷
8)5200÷
65+22+28456÷
(70-58)-22
368+478=446+370=549-28=767-449=
59×
89=108×
86=476÷
17=952÷
68=
94+28÷
7×
8350+600÷
120+298711+176÷
(49-38)
986×
[294-(311-21)]87-4×
48÷
8(18-4)×
(26+9)×
(9÷
3)8280÷
92-23+22510÷
(82-65)+25
437+346=168+374=193-58=840-596=
40×
36=110×
88=406÷
14=744÷
62=
99+56÷
6492-300÷
100-142427-396÷
(71-49)
390×
[602-(645-45)]85-7×
8(25+4)×
(44-4)×
(10÷
5)3680÷
46-16-30578÷
(45-28)+19
204+319=243+217=471-42=714-479=
30×
95=100×
41=375÷
25=208÷
162+72÷
7481+340÷
170+241367+168÷
(38-26)
294×
[311-(374-65)]85+7×
81÷
9(26+5)×
(51+8)×
(24÷
4)5760÷
64-16+33440÷
(71-60)-24
101+440=464+491=548-70=633-289=
17×
54=111×
62=713÷
31=630÷
45=
120+30÷
5×
8405+280÷
140-149286-500÷
(63-38)
487×
[218-(260-51)]97+6×
10÷
5(38+2)×
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(6÷
2)5490÷
61+22+27704÷
(28-12)-10
402+377=130+335=985-97=956-226=
78×
76=102×
11=672÷
24=510÷
51=
148-24÷
7436+300÷
100+235210+500÷
271×
[664-(752-93)]82-2×
42÷
7(68+8)×
25÷
(51-5)×
(8÷
4)5310÷
59-26+32462÷
(24-13)+15
107+273=466+301=261-70=861-570=
37×
32=101×
76=228÷
19=182÷
14=
114-32÷
3367-950÷
190+213220+464÷
(48-32)
[887-(918-38)]93+9×
9(11+3)×
(23+3)×
(36÷
9)4480÷
56+16+29468÷
(57-44)-17
245+269=424+263=802-33=828-465=
26×
60=109×
34=506÷
22=744÷
182+45÷
4453-900÷
180-114465-294÷
(57-43)
978×
[819-(825-12)]82+6×
45÷
5(37+4)×
(27-8)×
9)7650÷
85+28+17552÷
(65-53)+13
481+261=359+148=757-22=702-163=
55×
84=105×
82=520÷
20=506÷
132+36÷
4360-800÷
160-178535+220÷
(32-12)
520×
[630-(676-53)]82+7×
8(29+8)×
(61+7)×
4)1760÷
22-22-38585÷
(72-59)-19
188+200=205+397=894-21=705-211=
84=107×
22=480÷
24=896÷
64=
113-42÷
8448+760÷
190-215662+368÷
(35-19)
226×
[760-(822-65)]91-3×
7(76-4)×
(42+6)×
(54÷
6)1890÷
21+16+40500÷
(74-64)+21