Question

What is {3×[15+2×(5+5)]}-25=​

Answer 1

Calculate within parentheses [15 + 2 x (5 + 5)] : 35

= 3 x 35 - 25

Multiply and divide (left to right) 3 x 35 : 105

= 105 - 25

Add and subtract (left to right) 105 - 25 : 80

= 80

The answer is 80