Question

Помогите срочно?!!! Подайте у выгляді суми різницю -7-(-2)1.Замініть віднімання дадаванням 3-52.Запишить різницю чисел -6,7і1,3 3.Подайте її у вигляді суми.Знайдіть значення отриманого виразу.Даю 100 Спасибо заранее

Answer 1

Ответ:

Пошаговое объяснение:

-7- (-2) = -7 +(-(- 2) = -7 +2= -5

1) 3 + 5 = 8

2) -6,7 - 1,3 = - 8

3) 8 + (-8) = 0

Answer 2

Ответ:

Пошаговое объяснение:

-7 + (-2) = -7 - 2 = -9

1) 3 + 5 = 8

2) -6,7 - 1,3 = -8

3) 8 + (-8) = 8 - 8 = 0

Answer 3

Substitution and Calculation of Expressions

1. Substituting Subtraction with Addition: To substitute the subtraction of 3 - 5 with addition, we can rewrite the expression as 3 + (-5). - The expression 3 - 5 can be rewritten as 3 + (-5) .

2. Writing the Difference of Numbers and Expressing it as a Sum: The difference between the numbers -6.7 and 1.3 is -6.7 - 1.3. - The difference between the numbers -6.7 and 1.3 is -6.7 - 1.3 .

3. Finding the Value of the Expression: After expressing the difference as a sum, we can calculate the value of the obtained expression. - The value of the expression -6.7 - 1.3 is -8 .

Final Results

1. The substitution of 3 - 5 with addition yields the expression 3 + (-5). 2. The difference between the numbers -6.7 and 1.3 is -6.7 - 1.3. 3. The value of the expression -6.7 - 1.3 is -8.

I hope this helps! If you have any more questions or need further assistance, feel free to ask.