Question

(

5

6

-

3

4

-

1

3

)×(-24)．

Answer 1

分析：根據乘法分配律即可簡便計算．

解答：解：(

5

6

-

3

4

-

1

3

)×(-24)
=-

5

6

×24+

3

4

×24+

1

3

×24
=-20+18+8
=6．

點評：考查了有理數的乘法，注意靈活運用運算律簡便計算．