Question

Simplify 81÷9-7+1+24÷4, 50 points ​

Answer 1

9

Explanation:

Use order of operations (PEMDAS) and divide first and get 9 - 7 + 1 + 6 then combine all the terms and you get 9.

Answer 2

9

Explanation:

Using the BODMAS rule, we can solve the expression 81÷9-7+1+24÷4 as follows:

Brackets: There are none.

Orders: There are no exponents.

Division and Multiplication: We perform the divisions and multiplications in order from left to right.

Addition and Subtraction: We perform the additions and subtractions in order from left to right.

Therefore, we have:

81÷9-7+1+24÷4

= (81÷9) - 7 + 1 + (24÷4)

= 9 - 7 + 1 + 6

= 2 + 1 + 6

= 3 + 6

= 9

Therefore, the answer is 9.