Mathematics for postgraduate entrance examination can't bring a calculator into the examination room, but can only be calculated with draft paper. Candidates can also print the admission ticket for confirmation later, and the admission ticket will indicate whether certain subjects can bring calculators.

But you can't bring a calculator to count to one, two and three. Postgraduate entrance examination can only recite a scientific calculator in the chemistry exam of the agricultural joint examination. No books, periodicals, newspapers, manuscripts, pictures, materials, communication tools (such as mobile phones, pagers and other wireless transceiver devices) or electronic products, correction fluid, correction tape and other items with storage, programming and inquiry functions are allowed to enter the examination room during the examination.

Of all the examination subjects, only the chemistry subject of the agricultural joint examination can use scientific calculators (referring to calculators without dictionary storage and programming functions and logarithmic and exponential calculation functions), and calculators are not allowed to be used in other unified and joint examination subjects.