Smotret Domashnie Zadanie Po Matematike Upr 778 Vilenkin 6 Klass -

The solution to exercise 778 in the 6th-grade mathematics textbook by Vilenkin depends on determining whether the given ratios form a valid proportion. To determine if the ratios 152.715 over 2.7 end-fraction 10.181 over 0.18 end-fraction

Both given proportions are valid because the product of their extreme terms is equal to the product of their mean terms. You can find more practice problems and step-by-step guides on platforms like Skysmart GDZ . The solution to exercise 778 in the 6th-grade

form a proportion, we check if the product of the extreme terms equals the product of the mean terms (the "cross-product" rule). : Mean terms : Calculation: , the first proportion is correct . 2. Check the second proportion For the second part of the exercise, we check the ratios 4.23.54.2 over 3.5 end-fraction 6.35.256.3 over 5.25 end-fraction using the same property. Extreme terms : Mean terms : Calculation: , the second proportion is also correct . Final Answer form a proportion, we check if the product