26+2.34)÷7.5 × 5.7 查看更多

 

题目列表(包括答案和解析)

(2012?团风县模拟)
(1)27+18=
45
45
     
(2)60-14=
46
46
     
(3)21.7+3=
24.7
24.7
     
(4)15-0.4=
14.6
14.6
(5)1.2×0.3=
0.36
0.36
  
(6)24.8÷4=
6.2
6.2
   
(7)
1
9
+
1
3
=
4
9
=
4
9
       
(8)
7
8
-
1
8
=
3
4
=
3
4
(9)
2
3
×
3
4
=
1
2
1
2
     
(10)
3
5
÷
3
4
=
4
5
4
5
   
(11)
1
3
+
1
4
=
7
12
=
7
12
       
(12)
1
3
-
1
5
=
2
15
2
15
(13)
4
9
÷
2
3
=
2
3
=
2
3
      
(14)
1
2
+
3
4
=
5
4
=
5
4
        
(15)1.5×0=
0
0
       
(16)12÷
3
4
=
16
16

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3×4= 6×7= 85-32= 77-30-6= 3×6+11=
3+7= 8×8= 31-2= 80-78+56= 9-2×2=
5×2= 7×8= 26+6= 34+7-41= 5+5×4=
1×9= 3×5= 8+41= 14+15+16= 9×9-80=

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脱式计算.
50.4÷3.2×2.08 204÷(3.4×0.5) (43.26+2.34)÷7.5 (20-0.8×9)×5.7.

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(2012?成都)
直接写出得数.
2
3
-
1
9
=
34+18= 52-4=
1
3
=
0.6×100= 13-9= 7.31+0.7=
5
8
×48=
10-3.9= 0.52=
3
26
×
13
48
=
26×5=
2-
1
4
=
5÷2%=
4
17
÷
1
4
=
3
4
=
7.5+4.5=
3
5
-
1
2
=
4÷0.2= 0.375÷3=
20÷8=

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计算下面各题,能简算的要简算.   
0.125×32×2.5
0.8×6.3-0.8×3.8 50.4÷3.2×2.08
204÷(3.4×0.5) (43.26+2.34)÷7.5 (20-0.8×9)×5.7.

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