Question

Evaluate the following expression.

Answer 1

79

Explanation:

3+9

2

−4

1 Simplify {9}^{2}9

2

to 8181.

6\div 3+81-4

6÷3+81−4

2 Simplify 6\div 36÷3 to 22.

2+81-4

Simplify 2+812+81 to 8383.

83-4

Simplify.

79