Numerical Expressions with Natural Numbers

What is the first step in solving a numerical expression according to the 'pacote' rule?

• Solve the operations inside the brackets

• Solve the operations inside the braces

• Solve the operations inside the parentheses

• Solve the operations from left to right

In the first example, what is the result of 50 + 75?

• 175

• 125

• 100

• 150

What is the final result of the first example expression?

• 230

• 131

• 119

• 93

In the second example, what is the result of 16 + 13?

• 32

• 31

• 30

• 29

What is the final result of the second example expression?

• 52

• 93

• 72

• 88

In the third example, what is the result of 21 - 8?

• 13

• 11

• 12

• 14

What is the result of 13 + 7 in the third example?

• 21

• 20

• 19

• 18

What is the final result of the third example expression?

• 65

• 93

• 88

• 76

What is the purpose of the 'pacote' in solving numerical expressions?

• To determine the order of operations

• To simplify the expression

• To add and subtract numbers

• To multiply and divide numbers

What should you do if you encounter both addition and subtraction in a numerical expression?

• Solve subtraction first

• Solve addition first

• Solve in the order they appear from left to right

• Solve in any order