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(23 456+34 562+45 623+56 234+62 345)÷5答案解析

科目:xxsx 來源: 題型:

能簡便的要簡便計算.
[1÷(3.1-3.09)]÷(
1
3
+0.8+
8
15
)

99999×23+33333×31
41
1
3
×
3
4
+51.25×
4
5
+61
1
5
×
5
6

567+345×566
567×345+222

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科目:xxsx 來源: 題型:

計算高手.(算一算,然后用計算器驗算)
2+5+8+12+15+18+23+25+27+34+35+36+45=
50+61+39+55+62+38+60+63+37+65+64+36=

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科目:xxsx 來源: 題型:

能簡算的要簡算
10×10.7-10÷62.5%                  
99%×99+99%
4×8×1.25×25%                    
1
69
+
2
71
)×23+
25
71
8
15
×
3
4
-
1
6
÷
1
2
               
 
5
4
×
5
6
+
1
6
×
5
4
32.6×
4
5
+32.6×20%                
465×
463
464
5
7
×
1
6
+
2
7
÷6                   
 
1
8
×
3
4
+
1
8
×
1
4

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科目:xxsx 來源: 題型:

按規(guī)律填空
(1)0.12,0.23,0.34,0.45,
0.56
0.56
,
0.67
0.67

(2)19.2,9.6,4.8,2.4,
1.2
1.2
,
0.6
0.6

(3)1÷37=0.
?
0
2
?
7
   2÷37=0.
?
0
5
?
4
   3÷37=0.
?
0
8
?
1
   4÷37=0.
?
1
0
?
8
      5÷37=
0.
?
1
3
?
5
0.
?
1
3
?
5
    6÷37=
0.
?
1
6
?
2
0.
?
1
6
?
2

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科目:xxsx 來源: 題型:

解方程.
1
8
=15×
2
3
1
2
x+
1
3
x=
3
4
1
1
2
x=48
4
5
-
1
2
x=
1
20

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科目:xxsx 來源: 題型:

口算
1
4
×
1
3
=
4
7
÷2
=
1
2
÷
1
2
=
10÷
5
6
=
2
3
×
3
4
=
9
10
÷
1
5
=
1
6
÷6
=
8
9
÷4
=
15×
4
5
=
15÷
1
3
=
3
4
×
2
9
=
2
3
÷
1
2
=
2
5
×
1
2
=
1
2
÷
1
4
=
1
2
×
1
4
=
4
5
÷
1
5
=
3
7
×14
=
1
4
÷
1
2
=
1
2
-
1
4
=
4
9
×
3
4
=
5
8
×
2
5
=
1
6
÷
2
3
=
1
2
+
1
4
=
3
5
÷1
=
7
15
×5
=
3
4
=
1
2
÷
1
4
=
3
5
=
3
4
×12
=
1
5
÷
2
3
=
7
9
×
3
7
=
1-
3
5
=
18×
5
6
=
7
5
=
1
3
+
1
6
=
1+
3
5
=
2
9
×
1
4
=
8
3
÷2
=
3
5
÷
2
5
=
5
9
÷3
=
5
6
×
3
10
=
2
5
÷
1
2
=
1
4
=
3
4
=
30×
1
3
=
4
5
÷2
=
5
24
÷
5
6
=
5
8
×
1
2
×0
=
1
3
×
3
11
=
1
4
=
9
10
÷
3
5
=
1
3
÷
1
2
=
9
11
=
2
5
÷
1
5
=
1
3
÷
1
3
=
2
9
÷
1
2
=
5
6
×
6
5
=
1
5
÷
1
3
=
5
12
=
1
2
÷
1
2
=

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科目:xxsx 來源: 題型:解答題

按規(guī)律填空
(1)0.12,0.23,0.34,0.45,________,________
(2)19.2,9.6,4.8,2.4,________,________
(3)1÷37=0.數(shù)學公式2數(shù)學公式  2÷37=0.數(shù)學公式5數(shù)學公式  3÷37=0.數(shù)學公式8數(shù)學公式  4÷37=0.數(shù)學公式0數(shù)學公式   5÷37=________  6÷37=________.

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科目:xxsx 來源:期中題 題型:單選題

沒有余數(shù)的算式是
[     ]
A.23÷3
B.34÷4
C.45÷5

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科目:xxsx 來源: 題型:

32+60= 5+49= 69-45= 7×7=
56÷8= 24÷6= 56+13= 25+30=
78-65= 96-82= 100-80= 470+30=
54+46= 41-14= 5×8= 6×7=
880-400= 350+500= 100-60= 150+70=

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科目:xxsx 來源:同步題 題型:填空題

在○里填上“>”、“<”或“=”。
6×5○25+5                    81÷9○9×2            
47-7 ○63÷7                  75+6 ○81÷9
42÷7○25-8                   8+17○8×8   
15+45○49÷7                 56-43○3×6            
38-8○6×5                     5×6○63÷9

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科目:xxsx 來源: 題型:

(2011?海口模擬)用你喜歡方法計算.
101001-45×623                             
7.63×9.9+0.763
2
3
-
1
2
)÷(
3
4
+
1
3
)                       
8
9
×[
3
4
-(
7
16
-
1
4
)].

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科目:xxsx 來源: 題型:

下列各題,能簡算的必須簡算.
46×
44
45
4
5
-(
2
7
-
1
5
)÷
1
4
90×
4
91
5
36
÷[(
1
2
-
1
6
)×
5
9
]
8
17
÷23+
1
23
×
9
17
3
4
×
2
5
+
3
4
×0.6.

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科目:xxsx 來源: 題型:

25×1.25×32 1
8
13
×
13
42
+5
1
5
÷
4
5
5
21
×
3
4
+
3
4
×2
16
21
+
3
4
1
5
÷2.4×
2
3
÷
4
7
5
11
×34×12
1
10
×
2
51
1
1
2
÷(1
1
4
÷1
1
6
)

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科目:xxsx 來源: 題型:

怎樣算簡便怎樣算.
2
3
÷
4
5
×
1
8
÷
3
4
7
20
÷[(
5
6
-
2
3
)×3]
3
4
-
3
4
÷3+
9
25
1-30×(
1
5
-
1
6
5
12
×
1
5
+
4
5
÷
12
5
8
9
÷[(
2
5
+
1
10
)×
4
3
].

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科目:xxsx 來源: 題型:

遞等式計算(能簡算的要簡算)
8
17
÷9+
1
9
×
8
17

3
4
-
1
6
)×(
5
9
+
2
3

9
20
÷[
1
2
×(
2
5
+
4
5
)].

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科目:xxsx 來源: 題型:

(2011?蘇州模擬)計算.(能簡便的就用簡便方法計算)
①25×10.4-1068÷89   
②57.5-14.25-15
3
4

③34.5×9.23+0.77×34.5
④64×1.25×2.5×5    
⑤(
1
3
+
3
4
)÷(2-1
1
2
)  
⑥(
4
5
+
1
4
)÷
7
3
+
7
10

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科目:xxsx 來源: 題型:

(2008?江東區(qū))
直接寫出得數(shù).
1
9
-
1
10
=
3
4
÷
4
3
=
2
3
+
5
12
=
1
12
-
1
12
×1=
4
5
×25%=
2.35+76.5= 3.25-(0.25+
7
23
)=
8
21
+
1
7
)×7=

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科目:xxsx 來源: 題型:

根據(jù)要求,把下面的數(shù)填入合適的圈中.
15  34  30  120  23  50  25  18  245  720  45  333
精英家教網(wǎng)

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科目:xxsx 來源: 題型:

(2011?鄭州模擬)
13×4÷13×4=
1
5
-
1
6
=
9
5
÷
3
5
=
2
3
+
3
2
=
100÷0.01=
3
4
×
2
5
×
4
6
=
28-
4
5
-
1
5
=
2÷1+2×
1
3
=
6.54-2.8-1.2=
1
5
+
1
3
-
1
6
)×30=

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科目:xxsx 來源: 題型:

1、
1
6
+
1
8
=
1
25
÷
1
100
=
1
3
÷
1
4
=
5
6
÷
1
6
=
4
5
-
3
5
=
1
6
÷
5
6
=
5-
1
6
=
7
20
÷
1
4
=
1
6
+
1
5
=
3
5
×
1
6
=
1
2
×
4
5
=
1
6
×3=
1
2
×
2
5
=
1
4
-
1
5
=
5
8
-
1
4
=
9
10
-
9
20
=
2
3
÷
1
8
=
1
5
+
1
50
=
7
8
-
3
4
=
1
3
-
1
6
=
5
6
×
3
5
=
3
10
×135=
1
3
+
2
5
=
1
5
+
3
2
=
2
3
×
2
5
=
1
10
+
3
5
=
6
7
-
1
5
=
7
8
-
1
6
=
6
25
÷
1
5
=
9
80
-
1
10
=
18×
5
9
=
1
7
÷
1
4
=
1
10
÷
2
15
=
7
60
÷
1
30
=
1
7
÷
5
7
=
1
5
+
1
6
=
2.4×20= 0.12×3= 0.45×2= 3×1.5=
1.2÷0.3= 1÷2= 4.8×100= 4÷0.2=
0.25×8= 0.89÷8.9= 17.8+2.2= 4.2×5=
0.8÷0.2= 5.79÷0.1= 0.35+0.65= 3.4-1.5=
8.9-0.9= 9.2-9.2= 3.6÷0.4= 0.7×11=
15.15÷15= 0.2×0.3= 1.34×4×2.5= 0.9÷4.5=

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