3×190+12

To solve the equation, you need to follow the order of operations (also known as PEMDAS - Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction) which dictates the order in which mathematical operations should be performed.

Let's break down the equation step by step:

Step 1: Perform the multiplication 3 × 190 equals 570.

Step 2: Add the product to 12 570 + 12 equals 582.

Therefore, 3 × 190 + 12 equals 582.