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科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:
找出下列各數(shù)的因數(shù).
36:
1、2、3、4、6、9、12、18、36
1、2、3、4、6、9、12、18、36
; 54
1、2、3、6、9、18、27、54
1、2、3、6、9、18、27、54
; 48
1、2、3、4、6、8、12、16、24、48
1、2、3、4、6、8、12、16、24、48
; 24
1、2、3、4、6、8、12、24
1、2、3、4、6、8、12、24
.
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科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:
下面各題怎樣算簡(jiǎn)便就怎樣算. 3.28×4.6+6.72×4.6 |
0.25×1.25×0.4 |
| 9.73×2.8-4.73×2.8. |
12.5×4+3.12÷1.2 |
| 25.2-(7.8-2.6)×1.3 |
14.08÷[0.8×(7.93-2.43)]. |
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科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:
口算 9.5×100= |
1.25×8 |
0.25×0.9×4= |
1.87×0= |
| 3.5-1.5= |
1.2×0.4= |
3.6×0.5= |
0.6×5= |
| 0.24+0.6= |
0.64×0.03= |
7.8+2.2-1.5= |
8×0.05= |
| 0.125×8= |
1.3×4= |
0.4×0.6= |
3×0.08= |
| 0.35×2= |
2.9×0.3= |
10-0.9= |
5.67×0= |
| 0.8×0.01= |
2.5×0.2= |
2.4×0.3= |
1.6×0.25= |
| 0.17×0.3= |
15×0.01= |
10×0.07= |
0.7×0.05= |
| 0.2×0.05= |
7.8×0.01= |
0.2×0.26= |
0.04×4= |
| 12.4+2.1= |
0.08×0.5= |
0.14×4= |
9×2.5+9×1.5= |
| 1.8×0.5= |
2.3×5= |
0.3×3.6= |
8×0.9+8×2.1= |
| 2.5×4= |
0.8+2.7×2= |
0.05×7= |
4.8+2.1+7.9= |
| 3.4-1.8= |
2.5+0.2×2= |
0.02×0.1= |
5.4-2.8= |
| 0.3×0.2= |
3.5×2×0.1= |
0.3×0.3= |
0×10.3×2.2= |
| 0.12×0.7= |
0.2×0.5= |
0.92×0.4= |
6.7-1.43= |
| 1.2×4= |
1.3×2= |
1.2×0.3= |
4.6+5.08= |
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科目:小學(xué)數(shù)學(xué)
來(lái)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)+++2 |
(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)-+ |
| (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(gè)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)(-+)×12 |
(31)(+-)÷ |
(32)24×(+-) |
(33)24÷(+-) |
| (34)1.25×3.6+1.25×3+1 |
(35)3.3×+0.75×5+75% |
(36)2×6.6+7.5×6 |
(37)9.56×180-95.6×8 |
| (38)4.8×37+47×6.3 |
(39)9.5×8.8+0.12×95 |
(40)×21 |
(41)×33 |
| (42)÷ |
(43)÷ |
(44)÷42 |
(45)6×0.75+5×-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)-(-)+ |
(53)84-(54-16) |
| (54)84-(54+16) |
(55)9999×7778+3333×6666 |
(56)3.6×31.4+43.9×6.4 |
(57)(+)× |
| (58)×+÷ |
(59)-- |
(60)×-× |
(61)×÷× |
| (62)-×- |
(63)×[÷(+)] |
(64)(0.9+5)×3+2.3 |
(65)56× |
| (66)+÷+ |
(67)(+)÷(+) |
(68)÷(-) |
(69)(-)÷ |
| (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)-+ |
| (78)4×(+) |
(79)+++ |
(80)2-(+)- |
(81)×+× |
| (82)×+× |
(83)×9+ |
(84)(5+)× |
(85)(+)×24 |
| (86)(20+)× |
(87)×39× |
(88)×(+) |
(89)(-)×12 |
| (90)×(26×) |
(91)+++ |
(92)17×- |
(93)(+)× |
| (94)(+)÷ |
(95)(+)÷3 |
(96)(-)÷ |
(97)÷+÷ |
| (98)×(10+) |
(99)(21+)÷ |
(100)×+× |
(101)÷+÷ |
| (102)(-)÷ |
(103)×++ |
(104)_×- |
(105)-(÷+) |
| (106)+×+ |
(107)1-÷- |
(108)×+÷4 |
(109)5-(4+) |
| (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(gè)4.9相加) |
(116)7.5×199 |
(117)(+)×36 |
| (118)1.2×5.7-1.2+5.3×1.2 |
(119)0.825×102-82.5 |
(120)46× |
(121)560÷16÷5 |
| (122)3÷2.5 |
(123)84+(54-16) |
(124)+++ |
(125)-(÷+) |
| (126)3×(+)+ |
(127)7.2÷(5-0.75+0.25) |
(128)725÷25+275÷25 |
(129)×× |
| (130)×45-÷ |
(131)48×(-) |
(132)×+× |
(133)(32+)÷4 |
| (134)÷÷ |
(135)46× |
(136)×+÷9 |
|
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科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:
觀察已知算式,尋找規(guī)律填空.
(1)1=1×2÷2
1+2=2×3÷2
1+2+3=3×4÷2
1+2+3+4=4×
5
5
÷2
1+2+3+4+5=
5
5
×
6
6
÷
2
2
1+2+3+4+5+6+7=
7
7
×
8÷2
8÷2
1+2+3+…+n=
n
n
×
(n+1)÷2
(n+1)÷2
(2)1×2=1×2×3÷3
1×2+2×3=2×3×4÷3
1×2+2×3+3×4=3×4×5÷
3
3
1×2+2×3+3×4+4×5=4×5×
6
6
÷
3
3
1×2+2×3+3×4+4×5+5×6=
5
5
×
6
6
×
7÷3
7÷3
1×2+2×3+3×4+…+n×(n+1)=
n
n
×
(n+1)
(n+1)
×
(n+2)
(n+2)
÷
3
3
(3)1×2×3=1×2×3×4÷4
1×2×3+2×3×4=2×3×4×5÷4
1×2×3+2×3×4+3×4×5=3×4×5×
6
6
÷4
1×2×3+2×3×4+3×4×5+4×5×6=
4
4
×
5
5
×
6
6
×
7
7
÷
4
4
1×2×3+2×3×4+3×4×5+4×5×6+5×6×7=
5
5
×
6
6
×
7
7
×
8
8
÷
4
4
1×2×3+2×3×4+…+n×(n+1)×(n+2)=
n
n
×
(n+1)
(n+1)
×
(n+2)
(n+2)
×
(n+3)
(n+3)
÷
4
4
猜一猜:
1×2×3×4+2×3×4×5+3×4×5×6=
3×4×5×6×7÷5
3×4×5×6×7÷5
.
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