根据5.3×14=78.4.可知0.53×140=. 查看更多

 

题目列表(包括答案和解析)

根据5.3×14=74.2,可知0.053×140=
7.42
7.42
,530×1.4=
742
742
,0.53×0.14=
0.0742
0.0742
,742÷1.4=
530
530

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直接写得数.

4×3.14+6×3.14=    10×3.14-5×3.14=

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根据5.3×14=74.2,可知0.053×140=________,530×1.4=________,0.53×0.14=________,742÷1.4=________.

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(2012?资中县模拟)
直接写出下面各题的结果.
127+38=
1.02-0.43= 8.8÷0.2= 2-1
6
7
=
7
11
×1
4
7
=
1÷7+
6
7
=
1-1×
1
3
=
5
6
+
3
4
=
9
10
÷
3
20
=
14÷
7
8
=
0.23×4= 5×3.14=
700×0.01%=
5
6
×
2
15
=
1
4
÷25%×
1
8
=
1
3
×2÷
1
3
×2=

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口算:
3.14×2= 3.14×3= 3.14×4= 3.14×5= 3.14×6=
3.14×7= 3.14×8= 3.14×9= 3.14×2.7=
1
3
+
1
5
=
4+
3
5
=
2-
5
6
=
2
7
×
7
8
=
2
7
=
5
8
÷5=
5
6
×
2
5
=
 
1
2
-
1
6
=
3.14×2+3.14×0.7=
6.28
6.28
+
2.198
2.198
=
8.478
8.478

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