According to Baidu education data, 35× 5 =? The correct answer is 175. Analysis: calculation formula (30 * 5)+(5 * 5) =150+25 =175. The source of this question is: five sets of test papers and answers of two-digit multiplied by one-digit oral calculation questions in third grade mathematics of People's Education Press.

The ancient multiplication formula is from top to bottom, from "998 1" to "one to one", which is contrary to the order of use. Therefore, the ancients used the word "99" at the beginning of the multiplication formula as the name of this formula, also known as "99 table", "99 song" and "99 multiplication table".