數(shù)學(xué)公式+數(shù)學(xué)公式=數(shù)學(xué)公式÷數(shù)學(xué)公式=12.6-6.06=201+75=數(shù)學(xué)公式×數(shù)學(xué)公式=

解:
+=,÷=6,12.6-6.06=6.54,201+75=276,×=

分析:本題根據(jù)分?jǐn)?shù)、小數(shù)、整數(shù)的加法、減法、乘法與除法的運算法則計算即可.
點評:完成此類問題要細(xì)心分析式中數(shù)據(jù),然后快速準(zhǔn)確得出答案.
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科目:小學(xué)數(shù)學(xué) 來源: 題型:

口算
1.2÷0.2=
2.5×4= 0.25+4= 1.87×0=
3.5+0.5= 1.2÷0.4= 3.6÷4= 0÷1.25=
0.12×6= 0.64×0.03= 5.8+4.2-6.5= 7.8÷3=
0.125×8= 2.8÷1.4= 0.25÷0.5= 7.21÷7=
0.35÷10= 3.6÷3= 6.3÷0.9= 0.54÷6=
0.3×0.1= 1.3÷2= 0.4÷8=2 7.3÷3=
0.51÷0.3= 15÷0.01= 5÷10= 0.7×12=
0.2×0.5= 3.8×0.1= 0.2×0.2= 0.04×0.4=
12.4+7.6= 8×0.5= 0.72÷36= 9×2.5+2.5=
1.8÷3= 2.3÷2= 6.5÷5= 2.14÷2=
2.5×4= 2.7×2= 0.5×7= 4.8+3.6+5.2=
3.4÷1.7= 2.5+0.2= 4.5÷5= 5+2.8=
0.8×0.3= 13.5×2×0= 5.25÷5= 4×2.2=
0.12×0.5= 1.8×5= 6.24÷2= 2.83-1.43=
1.2+2.9= 3.8÷2= 1.32×3= 4.6×7=

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科目:小學(xué)數(shù)學(xué) 來源: 題型:

3.5×0.4= 2.5×0.4= 2.3×0.2= 2.1÷0.3=
7.1×0.4= 4.5÷0.15= 1-0.07= 0.42÷0.7=
12.4÷4= 2.5+1.5=  5.9×0.2= 0.48÷0.8=
0.25×1.3×4= 20÷0.01= 9÷0.01= 5.5÷1.1=
4.79+15.81= 0.3÷0.03= 0.2×0.1= 3.6+6.4=
0.56÷0.28= 1.2×0.3= 6.7-5.6= 7.25÷0.5=
4.2÷0.21= 4.3×0= 0.15÷0.5= 3.5×4=
5.32-5.3= 1.25×3.4×8= 9.6÷3.2= 3.6+2.4=
4.3-2.7+5.7= 7.2-5.6= 1.8÷0.9= 8.2×0.5=
5.6÷0.4= 8.5÷5= 5.6×0.5= 9.8÷0.2=
3.56×0.2= 3.4+1.5+4.6= 3.4×0.04= 6.12+3.48=
6÷0.12= 7.6÷4= 3.4×0.5= 5.2-3.2-1.8=
6-3.8= 7.5÷3= 3.5+5.4= 3×2.5=
3.5+6.5= 7-6.23= 8÷0.4= 0.25×2.5=
7.5÷0.5= 0.89-0.48= 3.5×0.8= 5.9-(3.2+0.9)=

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科目:小學(xué)數(shù)學(xué) 來源: 題型:閱讀理解

1.
(1)438+203 (2)256+199 (3)416-302 (4)325-198
(5)278+498 (6)3.6+2.7+6.4+7.3 (7)
4
9
+
5
6
+
5
9
+2
1
6
(8)1.3+4.25+3.7+3
(9)1874-324-476 (10)5-1.4-1.6 (11)30-8.12-4.13-7.75 (12)
7
8
-
4
5
+
1
8
(13)4.3-2.45+5.7-6.55 (14)125×48 (15)25×32 (16)35×1.4
(17)1.25×88 (18)0.25×444 (19)32×0.25×12.5 (20)25×80×0.04×125
(21)1.9×4×0.5 (22)25×1.25×4×0.8 (23)(1.6+1.6+1.6+1.6)×2.5 (24)(0.7+0.7…+0.7)×12.5(80個0.7相加)
(24)9.9×8.6+8.6 (25)99×5.4
(26)4.8×1.01 (27)95×101-95 (28)95×102-190 (29)95.6×18+0.4×18
(30)(
1
3
-
1
6
+
1
4
)×12
(31)(
1
3
+
1
8
-
1
24
)÷
1
24
(32)24×(
1
3
+
1
8
-
1
24
(33)24÷(
1
3
+
1
8
-
1
24
(34)1.25×3.6+1.25×3
2
5
+1
1
4
(35)3.3×
3
4
+0.75×5
7
10
+75%
(36)2
1
2
×6.6+7.5×6
3
5
(37)9.56×180-95.6×8
(38)4.8×37+47×6.3 (39)9.5×8.8+0.12×95 (40)
19
20
×21
(41)
7
30
×33
(42)
2
45
÷
1
46
(43)
2
45
÷
1
48
(44)
2
45
÷42
(45)6×0.75+5×
3
4
-3÷4
(46)5.4÷1.2÷5 (47)270÷18 (48)120÷(1.2×4) (49)73÷0.8÷12.5
(50)16÷2.5 (51)48÷1.25 (52)
3
7
-(
1
2
-
3
7
)+
1
2
(53)84-(54-16)
(54)84-(54+16) (55)9999×7778+3333×6666 (56)3.6×31.4+43.9×6.4 (57)(
3
4
+
5
6
)×
12
5
(58)
7
9
×
13
14
+
2
9
÷
14
13
(59)
23
20
-
1
3
-
2
3
(60)
6
11
×
7
8
-
6
8
×
5
11
(61)
1
2
×
1
4
÷
1
2
×
1
4
(62)
25
17
-
1
3
×
9
8
-
5
8
(63)
8
9
×[
3
7
÷(
2
3
+
1
7
)]
(64)(0.9+5)×3+2.3 (65)56×
1
57
(66)
3
4
+
1
4
÷
3
4
+
1
4
(67)(
3
4
+
1
4
)÷(
3
4
+
1
4
(68)
7
15
÷(
7
30
-
1
15
(69)(
7
30
-
1
15
)÷
7
15
(70)7.2÷(5-0.75-0.25) (71)6.4+3.6÷0.5+4.5 (72)(6.4+3.6)÷0.5+4.5 (73)495÷55+495÷45
(74)8÷0.4+8÷1.6 (75)0.9+99×0.9 (76)5.28-(1.62+2.28) (77)
5
9
-
5
9
+
4
9
(78)4×(
3
8
+)
(79)
5
9
+
3
11
++
(80)2-(
1
2
+
1
25
)-
23
50
(81)
7
18
×
1
4
+
3
4
×
7
18
(82)
7
10
×
11
14
+
11
14
×
3
10
(83)
7
8
×9+
7
8
(84)(5+
5
16
)×
4
5
(85)(
1
6
+
1
8
)×24
(86)(20+
4
7
)×
7
10
(87)
1
13
×39×
8
21
(88)
7
3
×(
3
7
+
3
28
(89)(
1
4
-
1
6
)×12
(90)
40
13
×(26×
3
40
(91)
1
7
+
7
9
+
6
7
+
2
9
(92)17×
3
8
-
3
8
(93)(
8
5
+
8
3
)×
5
8
(94)(
13
24
+
13
16
)÷
13
16
(95)(
3
8
+
3
11
)÷3
(96)(
1
27
-
1
36
)÷
1
9
(97)
3
7
÷
7
11
+
4
7
÷
7
11
(98)
4
5
×(10+
5
6
(99)(21+
7
15
)÷
7
5
(100)
7
13
×
3
4
6
13
(101)
5
2
÷
4
17
+
3
2
÷
4
17
(102)(
5
18
-
5
24
)÷
5
6
(103)
2
3
×
7
3
+
4
5
+
(104)
25
17
_
1
3
×
9
8
-
5
8
(105)
12
7
-(
1
3
÷
7
15
+
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13
(106)
5
7
+
9
8
×
5
9
+
3
8
(107)1-
5
8
÷
25
28
-
3
10
(108)
1
4
×
3
7
+÷4
(109)5-(4+
6
13
(110)1125-997 (111)7.46-0.83-2.17 (112)12.85-1.17-8.83+1.15 (113)4.5×102
(114)0.4×6.3×25 (115)(4.9+4.9+…+4.9)×2.5(16個4.9相加) (116)7.5×199 (117)(
1
9
+
1
12
)×36
(118)1.2×5.7-1.2+5.3×1.2 (119)0.825×102-82.5 (120)46×
2
45
(121)560÷16÷5
(122)3÷2.5 (123)84+(54-16) (124)
3
11
+
5
12
+
8
11
+
7
12
(125)
12
7
-(
1
3
÷
7
15
+
4
13
(126)3×(
1
12
+
2
15
)+
3
4
(127)7.2÷(5-0.75+0.25) (128)725÷25+275÷25 (129)
1
2
×
1
4
×
2
3
(130)
7
16
×45-
7
16
÷
1
45
(131)48×(
5
6
-
3
8
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12
13
×
4
5
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1
3
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1
2
(133)(32+
4
7
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1
3
÷
3
8
÷
8
9
(135)46×
2
45
(136)
3
4
×
1
9
+
1
4
÷9

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科目:小學(xué)數(shù)學(xué) 來源: 題型:

口算.
12×6=
256-98= 13×30= 175+102= 750+250=
490-298= 25×4= 26×2= 850-308= 105×4=
160×5= 80×50= 160×30= 0×300= 120×20=
25×4= 320×5= 580÷2= 170×4= 28×20=
150×6= 630÷9= 72×40= 75+125= 125×8=
24×5= 480÷60= 37+75+63= 0÷475= 72-49=
260+70= 140÷14= 125×8= 360-90= 300÷15=
150×60= 13×50= 580÷29= 50×16= 680÷34=
350×2= 19×5= 3000÷6= 250×3= 18×3=
2800÷14= 230×4= 65-17= 13×6= 130×5=
720+58= 17×3= 210÷7= 765-60= 620÷20=
150×5= 190×2= 130+270= 28×3= 4×23=
24×8= 202+98= 360×5= 46+1054= 16×4×25=
45-45÷45= 125×7×8= 23×5×4= 190÷2÷5= 210÷3÷7=
360÷4÷9= 28+67-32= 16×5+16×5= 58+68÷2= 19+81÷9=
60÷5÷2= 12×(47-27)= 550÷5-39= 80-29-41=

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科目:小學(xué)數(shù)學(xué) 來源: 題型:

哪種算法好
王老師在黑板上出了一道題:6+6+6+2=?并提問:“這道題,誰會計算?”
趙大明是這樣計算的:
6+6+6+2
=12+6+2
=18+2
=20
郝聰聰是這樣計算的:
6+6+6+2
=6×3+2
=18+2
=20
哪種方法好?王老師又給大家出了一道題:
6+6+6+6+6+3=?
張莉是這樣做的:
6+6+6+6+6+3
=6×5+3
=33
李冬是這樣做的:
6+6+6+6+6+3
=6×6-3
=33.

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