The addition of a performance up pipe is a favorite modification among die-hard Subaru tuners around the globe. Invidia's Subaru WRX uppipe is a catless direct bolt on replacement for the factory up pipe in your 2002-07 WRX or STI.
Welcome to SpeedMath-Multiply and Divide! The goal of SpeedMath-Multiply and Divide is to create an equation, as quickly as possible, from the four digits the computer gives you. You can use multiplication and division to create your equation, but you are not allowed to rearrange the digits.
Step 2: Round the divisor to the nearest ten. (The divisor is the number being divided into the number). Step 3: Replace the dividend with a number that is easy to divide by the rounded divisor. Step 4: Use mental math to divide. Step 5: Answer the question. Estimate using compatible numbers.