Question

76•43-54•43+22•149= Решите пожалуйста удобным способом!!!

Answer 1

76×43-54×43+22×149=(76-54)×43+22×149=22×43+22×149=
=22(43+149)=22×192=4224

Answer 2

Calculation

To solve the expression 76•43-54•43+22•149, we can follow the order of operations, which is Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

First, we perform the multiplications: - 76 multiplied by 43 - 54 multiplied by 43 - 22 multiplied by 149

Let's calculate each of these multiplications step by step.

Multiplication

- 76 multiplied by 43: - 76 * 43 = 3268- 54 multiplied by 43: - 54 * 43 = 2322- 22 multiplied by 149: - 22 * 149 = 3278 Now, we substitute these values back into the original expression:

Substitution

76•43-54•43+22•149 becomes 3268 - 2322 + 3278.

Final Calculation

Now, we perform the subtraction and addition: - 3268 - 2322 = 946 - 946 + 3278 = 4224

So, the value of the expression 76•43-54•43+22•149 is 4224.