人教版二年级数学下册混合运算专项练习题449.docx
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人教版二年级数学下册混合运算专项练习题449
10-20÷46×4÷432+4+14
95-(14+37)(41-36)×72×9÷6
91-(37-28)54÷(8-2)6×9÷6
66+9-14(69-67)×430+26+3
6÷(1×3)28÷(2+2)30-7+11
38+39-26×4÷830+21-8
56+1+126×6÷937+14-9
46-8+14(2+1)×240-2-14
(53-5)÷86×(2+2)8×8÷2
72-(50-26)4×5+144×8÷8
74-(18+27)(12+18)÷654+6+11
39-7-11(4+4)×570+7-20
(6-1)×86×3÷68×8÷8
(36-18)÷3(2+4)×339+7-14
45+35+3(35-26)×739+19-3
18÷(3×2)(32+16)÷866+7-16
86-(59-17)45÷5+667×2÷2
2×(9-1)(54-47)×252-3-17
12÷(1×2)5×(3+4)9×6÷3
65-(34-27)(4+4)×74×8÷8
33+40+3(5+2)×71×9÷3
88-(15+5)6×9÷649+23+1
(8-6)×2(4+2)×569-4-15
8×(11-5)4×3÷632+6+16
42+35-456÷(10-3)39+31-6
73-12÷63×3÷927+38-2
93-(32-15)(5+4)×438-9-13
46-9+14(1+1)×342+35-1
54÷(2×3)4×4÷420+28-3
17+11-96×(4+1)29+34-5
23+40-73×6÷941+3-20
9÷(1×3)(18+12)÷62×4÷4
90-(48-12)(8+8)÷48×8÷8
92-(53-15)(61-56)×68×6÷4
36÷(2×3)(1+2)÷141+14+5
97-63÷91×9÷340+3+10
90-42÷6(2+2)×313+16+7
5×(10-5)9×9÷921+26-3
4×(13-9)(14-12)×414+36-6
99-(4+23)(44-36)×840+18+4
7×(13-6)6×8÷826+37+6
54+2+17(4+5)÷122+10+7
6×(54÷6)1×4÷456-3+19
83-(7+36)3×6÷965+9+14
39-21÷32×2÷450+26+2
98-(38-16)(77-75)×948+5-13
50-35÷55×8÷440+32+5
(17-9)×828÷(2+5)41-4+19
(33-9)÷32×(1+3)35+32+5
(12-7)×75×2+76×9÷9
6×(63÷9)(28-19)×234+38-4
85-(22+9)(2+3)×421+20+2
36-8-2088-4÷44×2÷4
13+33+5(17-11)×744+40+1
43-6÷2(2+6)÷258+5-16
73-(58-12)6×4÷827+15+1
98-(10+6)(4+4)×940-2+14
48-2+18(56-50)×64×3÷6
34+24+9(42-36)×331-4+13
4×(56÷7)(10+20)÷548+30+7
36÷(2×2)(86-77)×223+40+5
13-35÷532÷(17-9)43-5+19
20+12+54×2÷24×4÷8
50-3-208×8÷211+17-3
20-10÷5(5+3)×413+10+9
27÷(3×3)8×9÷620+13+7
86-(4+39)9×8÷446+5+18
96-(27+37)(85-81)×868+5+19
81-(26+11)8×4÷446+17-3
75-(3+39)3×5+1048+26-9
27+16+8(10+5)÷533-7-13
4×(9-5)10÷(1+1)6×6÷3
37+3+14(9+6)÷37×9÷3
(34-14)÷47×4÷430+37+7
52-(34-13)4×(4+3)40+29+3
92-(21+12)6×6+108×8÷8
6×(7-5)92-5×52×9÷3
27÷(1×3)28÷(10-6)50+12-4
3×(27÷9)6×6÷43×6÷9
42+23-724÷(11-8)14+20-9
54÷(3×3)3×(3+2)8×3÷6
18÷(3×3)(84-82)×468-4-18
84-(10+5)48÷(2+4)63-3-17
4×(40÷8)4×(4+4)57+9-16
2×(6÷3)(14-6)×341+6-20
(11-4)×220÷(1+4)62+1+14
26+14-4(72-63)×566-9+11
9÷(1×3)24÷(9-5)27+24-8
2×(10-3)20÷(10-5)6×4÷4
63-(45-16)4×4÷47×4÷4
78-(16+39)6×6÷650+10+5
(27-3)÷8(22-16)×38×6÷4
95-(7+2)(36+36)÷96×3÷9
26+20-328÷(2+5)6×9÷9
17+39+37×(3+3)50-7+14
6×(12-5)(88-79)×72×8÷4
30÷(2×3)40-12+3439+7+16
(12-6)×6(98-90)×945+25-7
(9-3)×54×(4+4)31+6-18
49+24+76×9÷925+18-4
8×(45÷9)(62-57)×632+9-12
(42-12)÷654÷(1+5)15+35-2
3×(14-7)9×3÷949+11+9
93-(28+9)(78-72)×743+7-19
7×(36÷4)2×6÷633+26+6
89-(7+25)42÷(11-4)9×8÷2
79-(11+1)(9+27)÷94×6÷6
7×(14÷7)40-14+3230+16+7
40+21+84×(3+2)4×6÷3
(6-3)×65×7+61×3÷3
(26-18)÷26×4÷22×9÷6
83-(1+10)6×3÷929+39-7
36-40÷5(36+45)÷943+17+2
44-8+10(2+4)×343+8-20
21+11+5(5+20)÷545+19+4
2×(10-6)36÷(9-5)3×2÷2
(29-2)÷38×(2+4)17+29-7
2×(10-5)(5+3)×34×4÷8
65+3-1030÷(4+2)9×6÷9
90-(42-19)(1+4)×34×4÷4
64-(32-10)(76-73)×918+10+7
(15-6)×2(3+4)×535-6+20
6×(13-9)8×4÷450+12+8
4×(27÷9)8×(3+3)40-1-19
32+38-83×3÷347+21-9
24+13-6(18+30)÷613+22-2
8×(40÷5)6×9÷92×4÷4
42+24-34×3÷633+16-1
45÷(3×3)9×(5+4)48+15+7
(87-6)÷9(7-2)×830+34+7
69-36÷44×4÷849+26-5
2×(35÷5)18÷(14-8)25+26-1
83-(53-15)(45-38)×749+29-7
17-14÷25×4+733+22-3
56+9-189×8÷466-1-16
20+17-22×9÷33×6÷9
79-(54-18)(36-27)×664+6-10
84-(60-18)(2+4)×64×2÷4
60+7+133×(4+4)32-3+18
89-(10+17)36÷(4+2)6×9÷6
38+8-1016÷(11-7)63+1-19
84-(26+7)2×(4+4)50+6+15
76-(14+32)24÷(8-5)70-6-13
97-(18+19)(5+1)×54×9÷6
(6-4)×78×2÷467-8-18
84-(24+34)(3+1)×24×9÷6
42-14÷78×8÷442+4+19
21+23-964÷(4+4)18+31-4
5×(7-3)92-9×551+6-17
63-3-1856÷(8-1)23+40+2
2×(10-3)15÷(2+1)62-8-17
18÷(1×3)(5+3)×934+38-8
98-(3+20)4×(3+1)4×8÷8
(58-13)÷96×6÷63×6÷2
18+26+2(6+12)÷617+20-7
48÷(2×3)40÷(14-9)34+19+9
9×(8-1)15÷(7-2)6×8÷4
(46-14)÷416÷8÷231+2-13
41+12+67×9÷336+32-9
48÷(2×3)5×2÷248+37+4
73-(32-14)(23-16)×88×8÷4
3×(12-5)34-16+312×6÷6
3×(13-8)9×(1+4)58+2+13
3×(9-4)3×(3+1)35+9+17
88-(22+40)(2+2)×66×9÷9
89-(58-16)(35-27)×925+30-4
15-54÷6(4+3)×468-3-17
24÷(2×3)(7+21)÷753-1-19
40-1-20(2+1)×737-1-10
65-8+1956÷(14-7)6×2÷4
43+13+23×6+1846+34-6
7×(15-6)42÷(4+3)64-7+19
93-(36-22)(15+15)÷520+21-9
74-45÷9(1+1)×67×4÷4
81-(2+25)83-3×432+6+17
83-(38-22)5×(4+1)15+30-3
3×(13-5)(3+3)×961+8+17
82-(16+15)8×(1+3)26+32-2
6×(20÷4)39-17+4427+19-9
87-(32-14)(3+4)×36×8÷8
99-(30-17)12÷(11-8)12+28+1
(8-5)×227÷(4+5)45+7-13
(5-3)×7(27+36)÷99×3÷3
4×(11-2)5×(1+1)3×8÷4
6÷(1×2)5×(5+2)49+14+6
9×(49÷7)18÷(4+5)31+6+12
80-(54-22)4×6÷626+23+4
58-(36-16)9÷(2+1)4×9÷6
94-(20+13)4×(4+4)8×8÷8
53-8+19(43-38)×48×4÷4
7×(17-9)8×8÷237+28-9
77-(1+25)(5+1)×663-7-12
40-16÷89×3÷966-2+16
2×(12-8)(58-56)×46×3÷9
61-4-18(12+4)÷46×3÷6
55-24÷8(12+12)÷41×6÷3
96-(24+40)(2+3)×938+24+7
4×(12-3)(9+9)÷34×2÷4
12÷(2×3)(5+1)×460-4-11
27+23+2(10+10)÷569+4+10