问题
填空题
已知有理数+3,-8,-10,+12,请你通过有理数的加减混合运算,使其运算结果最大,这个最大值是______.
答案
(+3+12)-(-8-10)
=15+18
=33.
故答案是:33.
已知有理数+3,-8,-10,+12,请你通过有理数的加减混合运算,使其运算结果最大,这个最大值是______.
(+3+12)-(-8-10)
=15+18
=33.
故答案是:33.
In commodity trading, the exchange removes any daily losses from a trader's account and acids any gains to the trader's account. This process is known as :
A.
A. initial margin. |
B.
B. maintenance margin. |
C.
C. marking to market. |