93-(26+30)

= 93 -56

=37 (bottom)

37- 1=36 (bottom)

36- 1=35 (bottom)

A: Keith won the second place, and his total score may be 93, 92, 91; He may have jumped 37 times, 36 times and 35 times for the third time.

analyse

This topic examines the understanding of tables and the mastery of addition and subtraction.

Because Keith won the second place, his total score was more than 90 and less than 94, so his total score might be 93, 92, 9 1, so his third score might be 37, 36 or 35.

Extended data:

Steps to solve application problems in primary school:

1, read the questions carefully and analyze the questions.

2. Be sure to remember the relationship between quantity and quantity accurately, and don't confuse them.

3. According to the relationship between these problems, what are the necessary and important conditions for solving these application problems? Is it known or unknown? You can also judge what method to use in the last step.

4. Under normal circumstances, according to the basic application of arithmetic methods, it is relatively simple to find the total amount; According to the basic relationship of the problem, it is relatively simple to find the component and solve the equation.