完整版人教版小学六年级数学四则混合运算专项练习题.docx
《完整版人教版小学六年级数学四则混合运算专项练习题.docx》由会员分享,可在线阅读,更多相关《完整版人教版小学六年级数学四则混合运算专项练习题.docx(12页珍藏版)》请在冰点文库上搜索。
完整版人教版小学六年级数学四则混合运算专项练习题
(1)0.8x33x1.25
(6)
15.6-[32x(1-
8
)十3.6]
(11)0.7+3.9+4.3+6.1
17917
⑵忌X兀+届宁10
(12)7.35x99+7.35
7
(3)9.56+4.875—§+1.44
9
⑴)47—X17-后
(8)3x雯+2x空—聖
52052020
(14)46x101
3
(4)3
11
—6—x-
64
383
(5)4.6x§+8.4-3—§x5
(9)25x80x曙x1.25
(15)15.6—彳—5
(10)25x1.25x4x8
51
(16)x-8x=3x45
53
(17)14x;+14x-
44
3635
(18)4宁11+17+8
(19)
8
7
8
9
8
x
+
+
9
15
15
8
9
5
7
11
(20)
3—9x
20—
36
7
7
8
⑵)7
—15
—15
5
10
92
(22)7
—3
+一一—
+73
/、5
4
24
(23)7
x-
3
+一x-
73
14
5
3
(24)9
宁75%-9一
4
3
5
7
(25)(3
+6
-12)
x24
(26)205x32—656
(27)20%x=80
1
5
11
(28)1
•
2
x(_+_)
M6丿
/3
1
(29)3-
"4—
-1.75+0.4
(30)30%x+9=39
(31)40%x+15=55
(36)
877
⑷)9x[876
(32)(8-5)x45
137
(33)2—[6+(4—82)]
(37)
2
5
4
5
[(3-4
)*6
+5]
X
88
2
(38)
(2-
8)
X35X
9
(42)(246X0.5+8.2)-8%
2
(43)8.6-4.3X5
(34)0.3-口-(3.3—2.95)]
(39)24X(4+8—3)
(44)6X(82—0.25)+£
(35)50%x-6=44
(40)60%x+30%x=90
(45)[3.6—(4.7+2.3)X7]-仁
(46)96%^[3-(0.6+2.4X0.2)]
(47)250%X15%X240%
(48)12.5%X19+12.5%X1.3
51172
(49)——+
849
511310
(50)一X—+一宁
541
(52)60X(15+14-2)
(53)(2-1.6X0.5+1.2)-8%
(54)60%+2.1-12%
8921
(55)(15+20X3)十12
(57)6.78X90%+67.8%
1
1
(58)
12X(3-
4)
4
3
(59)
(9-10X
5
(60)
101.1—25.
93+5.1-0.85
(64)
5
1
8
1
4)
X(8
*11)
8—
(61)
1
13
2
2.6X-
+
X-
3
5
3
(62)
(63)
X-50%X=12
12
(66)牙x
(67)
(68)
(69)
13
5
(71)
8
X8]
2
X
3
4
(5
8
15
(72)
(73)
(125%)
x10
13
~5X
X2.2
X=240
(74)
2
X
3
141
+15*9
8X13X1.25
(75)
1
)X1
(76)x-0.8x=16+6
6
(81)石
3
X17—12X石
(86)
56
7
1
(16—
-1)]
11
310
6
(82)-X【2二
'(5X9)]
(87)(20.1—21X^)+5.1
3_4
■■
X
4-9
77
(78)25.125—-5—17.4
(83)20x-8.5=1.5
(88)7.6-5.4-1.9X5.4
(79)
19
0.38x7-59
19
+4X19
4
(84)x-x-4=21
5
(89)0.2+[書X(0.15+2))
(85)X
(80)12.3—2.45—5.7—4.55
(91)x—3x=-
55
(96)3.64X[1宁(磊—2.09)]
25
(101)9“6X
1
5
2
(92)5
X8
4
+3
1
1
4
(97)(1
—5
+15)X45
\7
02
O
I
5一6
-
5一6
O
^1
111
(93)6X丄一丄x=丄
1222
(98)
/、36
(103)4X5
(94)
(99)xX
-+-)
43
7
24
(104)71—(0.35+26)
48
(95)15X-+7-16
(106)4—1-4—1X3
(111)24-[(6—3)x3]
(116)
5
18
8
7
2
15
(107)[15-
-(12
-2)
]X14
(112)4X
(117)
33
38
1
X6)
31
(108)8.5X4+0.75X5+6.5-13
43
(113)(7
1
2
-6)
)X_
4
144
(118)(5-5—5)X55
(109)1+0.54-0.9—0.75
(114)1X[
4
(5
9)
X
^1
(110)9X7+9X7+9
(115)
(120)
9
3
4
X-
+
十—
4
11
9
8
11
(122)
(123)
5
4
5
4
§
+7
+—
+12
—4厂
宁12
(121)
19
—方
4+3.25+3+5.48
35
1
1
9
X
+
X
4
11
11
4
(124)
33
7
11
14
7
(126)(111+999)十[56X(7—g)]
(131)20
X
25
+25
X
20
11
1
(127)(5+8)
(X160X13
2
1
2
2
(132)3+
(2
+3)
X-
7
(128)15-
7
(也-2+5)
(133)
10
(2+3)
(129)6.4-5+1.25X33
(130)[0.25X4-(I+2)]
X-
(134)5.6X16.5-70%^1.1
7
(135);X[280-(7.28+6.72)]