题目内容
| 脱式计算,能简算的要简算。 | ||||||
|
| (1)1723-1152÷32 =1723-36 =1687 |
(2)21.38-(1.38+0.46) =21.38-1.38-0.46 =20-0.46 =19.54 |
| (3)38× = = =6 |
(4) = = = = |
| (5)0.5÷[( =0.5÷( =0.5÷ =1 |
(6)解方程: 解:( x= |
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题目内容
| 脱式计算,能简算的要简算。 | ||||||
|
| (1)1723-1152÷32 =1723-36 =1687 |
(2)21.38-(1.38+0.46) =21.38-1.38-0.46 =20-0.46 =19.54 |
| (3)38× = = =6 |
(4) = = = = |
| (5)0.5÷[( =0.5÷( =0.5÷ =1 |
(6)解方程: 解:( x= |