题目内容
口算.
(1)1.8
÷0.3=(2)3.6
×10=(3)48
÷0.8=(4)0.4
×10=
答案:6;36;60;4
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口算:
|
(1)1×8= (2)8×8= |
|
(3)3×8= (4)8×2= |
口算.
|
(1)1 -0.75= |
(2)2.3 ×5= |
(3)0.57 +0.43= |
|
(4)0.25 ×4= |
(5)1.36 +0.24= |
(6)2.01 ×4= |
|
(7)2.82 +0.8= |
(8)7.6 -6= |
(9)1.25 ×0.8= |
|
(10)0.4 ×0.25= |
(11)1.24 ×100= |
(12)0.09 ×0.6= |
口算.
|
(1)1 -0.75= |
(2)2.3 ×5= |
(3)0.57 +0.43= |
|
(4)0.25 ×4= |
(5)1.36 +0.24= |
(6)2.01 ×4= |
|
(7)2.82 +0.8= |
(8)7.6 -6= |
(9)1.25 ×0.8= |
|
(10)0.4 ×0.25= |
(11)1.24 ×100= |
(12)0.09 ×0.6= |