精英家教網 > 小學數學 > 題目詳情
56×□>56×8,要使式子成立,□里應填( 。
分析:根據一個因數不變另一個因數越大積就越大,由此解答.
解答:解:由分析可知:56×□>56×8,
□里應填大于8的數,
故選:A.
點評:此題主要根據因數與積的變化規(guī)律來解答.
練習冊系列答案
相關習題

科目:小學數學 來源: 題型:

口算
3.2×0.2             
1.4×0.4           3.3÷3          1.2÷0.3
2.5×0.4             1.5×2            0.7×7           7.3+0.3
0.53-0.3             1.8×0.5           0.9×0.01        0.23×3
(5)2-1.2               7.8÷6             8.4÷0.21         8.4÷0.7
5.6+3.6            9-2.35              0.56÷8         1.23×3
5.6÷0.4            4.5÷0.9            8.1×2          90÷3
1.23+3             5.6+1.23           4.5×2          5.6÷1.4
4.8÷1.2           7.2÷0.9           6.6÷1.1          7.2÷6
2.1÷3             0.6×0.5           3.23×2          1.8÷3
12.5÷0.1          0.32÷0.8          1.6+3.7           0.45×0.2
0.36÷1.8          0.4×0.5            8.4+5.6         8.4÷2.1
4.8÷0.08          4.8÷0.8            3+2.3           9.3÷3
0.01×8           7.31×100          0.09×6         0.8×0.6
1.25×8            3÷5               2.3+2.3         6.23+3.6

查看答案和解析>>

科目:小學數學 來源: 題型:

直接寫出得數.
(1)7×11+7=
(2)56÷8×9= (3)34÷17+34=
(4)200÷5×8= (5)12×50-100= (6)180-99+1=
(7)
2
7
+
1
7
=
(8)
6
23
+
17
23
=
(9)
1
2
1
2
+
1
16
=
9
16
(10)1-
7
13
=
(11)
4
5
-
1
5
=
(12)
11
16
11
16
-
3
16
=
1
2

查看答案和解析>>

科目:小學數學 來源: 題型:

根據56×1.3=72.8,直接寫出下面各題的結果.
56×13=
728
728
  
0.56×1.3=
0.728
0.728
    
5.6×13=
72.8
72.8
  
560×0.13=
72.8
72.8

查看答案和解析>>

科目:小學數學 來源: 題型:

3.2×0.2= 1.4×0.4= 3.3÷3= 1.2÷0.3= 0.56÷8=
2.5×0.4= 1.5×2= 0.7×7= 7.3+0.3= 1.23×3=
0.53-0.3= 1.8×0.5= 0.9×0.01= 0.23×3= 1.6÷0.04=
2-1.2= 7.8÷6= 8.4÷0.21= 8.4÷0.7= 1.23×3=
5.6+3.6= 9-2.35= 0.56÷8= 7.3+2.7= 4.8÷1.2=
5.6÷0.4= 4.5÷0.9= 8.1×2= 90÷3= 7.2÷0.9=
1.23+3= 5.6+1.23= 4.5×2= 5.6÷1.4= 6.6÷1.1=
2.1÷3= 0.6×0.5= 3.23×2= 1.8÷3= 7.2÷6=
12.5÷0.1= 0.32÷0.8= 1.6+3.7= 0.45×0.2= 4.8÷0.08=
0.36÷1.8= 0.4×0.5= 8.4+5.6= 8.4÷2.1= 1.8×0.4=
0.01×8= 7.31×100= 0.09×6= 0.8×0.6= 3+2.3=
1.25×8= 3÷5= 2.3+2.3= 6.23+3.6= 9.3÷3=
4.8÷0.8= 7.5-4.5= 5.7+4.3= 0.75÷15= 1÷0.25=
1.2×60= 6÷0.2= 0.21×4= 0.25×4×9= 2.33×1.2=
0.62÷0.62-1= 5+3.2÷0.8= 7.5÷2.5×0= 3.9×0.01= 0.001+10.099=
3-0.98= 6×0.25= 0.63÷0.9= 8.95÷0.895=

查看答案和解析>>

科目:小學數學 來源: 題型:解答題

(1)3.2×0.2             1.4×0.4          3.3÷3         1.2÷0.3
(2)2.5×0.4            1.5×2           0.7×7           7.3+0.3
(3)0.53-0.3            1.8×0.5          0.9×0.01       0.23×3
(4)0.56÷8            1.23×3           1.6÷0.04        7.3+2.7
(5)2-1.2              7.8÷6            8.4÷0.21        8.4÷0.7
(6)5.6+3.6           9-2.35             0.56÷8        1.23×3
(7)5.6÷0.4           4.5÷0.9           8.1×2         90÷3
(8)1.23+3            5.6+1.23          4.5×2         5.6÷1.4
(9)4.8÷1.2          7.2÷0.9          6.6÷1.1         7.2÷6
(10)2.1÷3            0.6×0.5          3.23×2         1.8÷3
(11)12.5÷0.1         0.32÷0.8         1.6+3.7          0.45×0.2
(12)0.36÷1.8         0.4×0.5           8.4+5.6        8.4÷2.1
(13)4.8÷0.08         4.8÷0.8           3+2.3          9.3÷3
(14)0.01×8          7.31×100         0.09×6        0.8×0.6
(15)1.25×8           3÷5              2.3+2.3        6.23+3.6.

查看答案和解析>>

同步練習冊答案