题目内容
| 计算题。 | ||||||
|
| (1) =(2010+1)× =2010× =2009+ =3013+ =3013 |
(2)( 解: 4 x=8 |
| (3) =1﹣ =1+1+…+1﹣( =10﹣(1﹣ =10﹣(1﹣ =9 |
(4) = = =1+ =1 |
| (5) =2009÷ =2009× = =1+2009 =2010 |
(6) = = = = |
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题目内容
| 计算题。 | ||||||
|
| (1) =(2010+1)× =2010× =2009+ =3013+ =3013 |
(2)( 解: 4 x=8 |
| (3) =1﹣ =1+1+…+1﹣( =10﹣(1﹣ =10﹣(1﹣ =9 |
(4) = = =1+ =1 |
| (5) =2009÷ =2009× = =1+2009 =2010 |
(6) = = = = |