99□1.01 查看更多

 

题目列表(包括答案和解析)

6.42×1.01-6.42 80.7×8.7+8.07×13
3
5
×153-0.6×53
23.19+2.4+2.91+14.6 2.6×99+2.6 24×(
3
8
+
5
6
(
5
8
+
2
27
)×8+
11
27
1
2
÷[
2
3
×(
1
6
+
1
3
)]
8
9
×[
3
4
-(
7
16
-0.25)]

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8.99+0.1=
1-
100101
=
5-5÷2.5=
0、5×2.4=
0.1÷0.01=
0.43×(2.7+7.3)=
1.206×0.8≈(得数用四舍五入法凑整到百分位)
2998÷31≈(估算)

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6.25×1.01
6.25;    
3.6×0.101
3.6; 
6.25×0.8
0.8;    
3.6×10.1
10.1;
0.85×1.7
0.85;    
0.99×1.02
1.02;   
5.3×1
=
=
5.3;    
89.6
0×89.6; 
8.3×1.1+8.3
=
=
8.3×1.2.

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1÷0.08=
12.5
12.5
7
20
÷
14
15
=
3
8
3
8
1
6
×
5
6
=
10
10
5
6
×4÷
1
5
=
16
2
3
16
2
3
1
2
:15=
1
30
1
30
1
4
9
10
=
5
18
5
18
5
6
÷
1
3
×
3
10
=
3
4
3
4
4
5
×
1
4
÷
2
5
=
1
2
1
2
3.4×0.4=
1.36
1.36
    
12.6-0.9=
11.7
11.7
 
2-1.64-0.36﹦
0
0
      
1.2÷0.04=
30
30
0.42÷7=
0.06
0.06
        
1.25×3.3×0﹦
0
0
      
0.9+2.01=
2.91
2.91
        
2.97÷100=
0.0297
0.0297
20-3.7-7.3=
9
9
      
6.3+7=
13.3
13.3
          
2.19+9.1=
11.29
11.29
        
5×0.75÷0.75=
5
5

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1-
2
9
-
4
9
=
1
3
1
3
12
11
-
1
11
=
1
1
          
1.8÷0.9×0.5=
1
1
        
2-1.08=
0.92
0.92
8.8÷0.4=
22
22
           
(1.6+0.5)÷5=
0.42
0.42
   
43×0.01﹦
0.43
0.43
         
3.72×0.2=
0.744
0.744
0.7×8-0.5=
5.1
5.1
        
99+0.1﹦
99.1
99.1
      
3.2-2=
1.2
1.2
              
6×0.125×8=
6
6
1.9×4﹦
7.6
7.6
            
8.8÷0.11=
80
80
       
4×1.2×0.25=
1.2
1.2
       
0.125×80﹦
10
10
1.8×40=
72
72
             
2.5-3.6÷1.8=
0.5
0.5
   
8×5.1=
40.8
40.8
            
12-0.05×4=
11.8
11.8

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