题目

For those who are tired of doing the laundry, Samsung has found an answer: a washing machine that can tell you when your laundry is done via a smartphone app (application) . Strange though it may seem—“my wife already does that”was a common response among attendees viewing the device when it was introduced at the Consumer Electronics Show (CES) this week—Samsung is just one of many appliance makers racing to install (安装) a large number of internet- connected features in machines in an effort to make them“smart. ” Last year, it was a refrigerator that tweeted. This year, 9．151÷3≈50，152÷3≈50，所以151÷3=152÷3×（判断对错）