题目内容
32×79+68×79=(32+68)×79,应用了( )定律.
答案:
解析:
解析:
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直接写出得数.
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(1)0.37 +0.45= |
(2)0.63 -0.47= |
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(3)0.83 ×0.2= |
(4)0.93 ÷3.1= |
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(5)2.48 ÷0.8= |
(6)15 -3.25= |
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(7)1.73 +0.26+8.27= |
(8)2.5 ×0.79×4= |
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(9)4.53 -1.53-2.5= |
(10)(6.32 +3.68)×0.2= |
直接写出得数.
|
(1)0.37 +0.45= |
(2)0.63 -0.47= |
|
(3)0.83 ×0.2= |
(4)0.93 ÷3.1= |
|
(5)2.48 ÷0.8= |
(6)15 -3.25= |
|
(7)1.73 +0.26+8.27= |
(8)2.5 ×0.79×4= |
|
(9)4.53 -1.53-2.5= |
(10)(6.32 +3.68)×0.2= |