Division process is carried out and quotient is to be calculated to the 1st decimal place and rounds off the 1st decimal place.
Two calculation was made, one calculation was rounded off the 1st decimal place of the quotient when a certain integer of double digit was divided by 7 and another calculation was rounded off the 1st decimal place of the quotient when it was divided by 8.
Answer the following questions.
(1) Find the largest number in such integers of double digit.
(2) Find all the number of such integers of double digit.
Two calculation was made, one calculation was rounded off the 1st decimal place of the quotient when a certain integer of double digit was divided by 7 and another calculation was rounded off the 1st decimal place of the quotient when it was divided by 8.
Answer the following questions.
(1) Find the largest number in such integers of double digit.
(2) Find all the number of such integers of double digit.
Answer
(1) 52
(2) 22 pieces
(2) 22 pieces
