题目列表(包括答案和解析)
口算.
|
(1)10 ÷80= |
(2)8.8 ×1.25= |
(3)9.01 ÷0.01= |
|
(4)0.1 ÷0.01= |
(5)10 -2.05= |
(6)4 ÷0.25= |
口算.
|
(1)10 ÷80= |
(2)8.8 ×1.25= |
(3)9.01 ÷0.01= |
|
(4)0.1 ÷0.01= |
(5)10 -2.05= |
(6)4 ÷0.25= |
|
(1)16 ×0.125= |
(2)1.5 ÷30= |
|
(3)9 -3.3= |
(4)0.4 ×2= |
|
(5)0.5 ×3×0.2= |
(6)1.25 ×0.8= |
|
(7)9.2 ÷2.3= |
(8)0.7 ÷0.35= |
|
(9)4.5 ÷0.5= |
(10)8.7 +1.3= |
|
(11)4.6 +3.5= |
(12)8.3 ×0.3+1.7×0.3= |
|
(13)0.4 ×(2.5+0.8)= |
口算.
|
(1)6.4 +3.6= |
(2)0.9 -0.09= |
(3)1 -0.05= |
|
(4)0.3 +0.5= |
(5)5.7 -0.9= |
(6)7.3 +2.7= |
|
(7)0.3 +0.65= |
(8)3.5 -2.5= |
(9)1.75 +0.25= |
|
(10)4.63 +2.4= |
(11)4.7 -3= |
(12)3.6 -1.8= |
|
(13)0.06 +15= |
(14)2 -0.68= |
(15)0.28 +1.5= |
|
(16)10 -0.8= |
(3.6-1.2)×4.25-0.8=
[ ]
|
A.10.2 |
B.54 |
|
C.10.89 |
D.9.4 |
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