A is decreased by b 是a减b 为什么?

A is decreased by b 是a减b 为什么? 是不是a is decreased by b 是b减a A decreased by b 就是a sat a is decreased by b 是 a-b还是b-a啊 1.Half a number squared decreased by four to forth is thirty C is divisible by A and by B 是表示C=A*B的意思,还是仅指C能被A,B整除? A number decreased by the difference between eight and the n GROUP BY ROLLUP (A,B,C) HAVING A IS NOT NULL AND D NOT NULL是 A consist of B.A是由B组成,为什么不写成A is consisted of If an asset’s carrying amount is decreased as a result of a What is 5 multiplied by 4? A.1 B.20 my desk is ()the window?A.by B.under 选择：----Hello,is that Dick?----A.it is B.this is Dick答案是A,为什么