根据短文内容判断正误

-1/12+（0.3+10/9+1/3） (1-3/10）÷（-1/12-1/15 3^√1-0.973×√(-10)^2- (8-3+12-7-10-3-8+1+0 3又1/9*（-7.2）*（-0.81） √27+2√12-√1/3 2.3×12+27×1.2怎样简便计算就 2√12-9√27分之1+3√48 0.3+3.3+33.3+333.3+3 2 c c等于多少 2 c c等于多少厘米 2 capsules a day with a meal 2 cell(s) have only wall faces 2 copies of signed commercial invoice 2 cosx ^2积分