8/9÷4= 1÷2/3 = 3/5÷3= 14÷ 7/15= 2/5÷0.4= 5/7÷1/7= 3/8÷9/16 = 4/5×1/2 = 2/3÷1/9 = 11/16÷11/16 =2.先简化.再求比值. 查看更多

 

题目列表(包括答案和解析)

14-7.4=
 
0.3÷1.5=
 
48×0.02=
 
160+4.5=
 
    
10-5.4=
 
4÷20=
 
7.8+0.9=
 
1.53-0.7=
 
0.75÷15=
 
0.4×0.8=
 
11.2-9.8=
 
1.5×0.04=
 
43÷0.01=
 
3.8+6.03=
 
4×0.25=
 
0.8-0.37=
 
0.36+1.54=
 
12÷0.4=
 

查看答案和解析>>

(25+2.5)×0.4 1.25×7.2 3.75×2.9+2.9×6.25        
3.25+110.4÷(3.2×2.3) 2.5×54.8-2.5×14.8         6.3÷(13-3.15÷0.3)

查看答案和解析>>

144.15÷15.5÷0.03=
21.44÷3.2-1.8=
39.22÷3.7×2.5=
6.02÷9.3-1.14=
 6.12÷3.4÷2.5=
9.36×9÷1.8=

查看答案和解析>>

(1)15
1
13
÷14
=
(2)8
6
7
-(
23
45
+6
6
7
)
=
(3)31.4+15.19+20.6+32.81=
(4)9
5
7
-3
4
9
+2
4
9
-8
2
7
=
(5)44
1
3
-23
1
5
-23
1
5
+44
2
3
=
(6)(1
3
4
+2
2
3
+3
1
4
+1
1
3
)÷5
=
(7)9+19+199+1999=
(8)0.9+0.99+0.999+0.111=

查看答案和解析>>

(1)
8
9
×[
3
4
+( 
7
16
-0.25)]
(2)
9
20
×
11
25
+
14
25
÷
20
9
(3)1.8÷2.7-17÷51
(4)99.9×99+99.9      (5)15.8-
7
18
+14.2-
11
18
(6)3×9×(
1
3
+
1
9

查看答案和解析>>


同步练习册答案