Current location - Training Enrollment Network - Mathematics courses - The sixth grade math problem 1+ 1 easily won the championship (Beijing Publishing House)
The sixth grade math problem 1+ 1 easily won the championship (Beijing Publishing House)
Knowledge point: Find the fraction (percentage) of one number to another number: one number/another number.

Find how much (how much) one number is more (less) than another: difference/unit 1.

1.

(25-20)/20=25%

2.

(25-20)/25=20%

3.

25/(25+20)≈55.6%

If you are satisfied, please choose "can solve the problem" in the evaluation and make an evaluation with five stars. If you are not satisfied, please ask. Thank you for your cooperation.