题目内容
口算.
|
(1)0.5 +0.3= |
(2)0.8 -0.6= |
|
(3)1.2 +0.4= |
(4)2.6 -0.2= |
|
(5)0.4 +0.5= |
(6)0.9 -0.7= |
|
(7)0.8 +0.2= |
(8)1.6 -1.3= |
答案:0.8;0.2;1.6;2.4;0.9;0.2;1;0.3
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题目内容
口算.
|
(1)0.5 +0.3= |
(2)0.8 -0.6= |
|
(3)1.2 +0.4= |
(4)2.6 -0.2= |
|
(5)0.4 +0.5= |
(6)0.9 -0.7= |
|
(7)0.8 +0.2= |
(8)1.6 -1.3= |