Current location - Training Enrollment Network - Mathematics courses - The answer to the first volume of the sixth grade of synchronous practice mathematics in the new curriculum of Golden Coconut Wind
The answer to the first volume of the sixth grade of synchronous practice mathematics in the new curriculum of Golden Coconut Wind
Solution: Let this number be XX×4/7=28. Shift term: X=28÷4/7 (both sides are divided by 4/7 at the same time) x = 28 × 7/4 (divided by a fraction equal to the reciprocal of this number) X= 196÷4 X=49.