3×9 minus +2×3
21
To solve the expression 3×9 minus 2×3, you need to follow the order of operations, which is also known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, Addition and Subtraction from left to right).
Step 1: Start with the multiplication. Multiply 3 by 9 and 2 by 3 separately.
3×9 = 27
2×3 = 6
Step 2: Now, subtract the second result from the first result.
27 minus 6 = 21
Therefore, the answer to the expression 3×9 minus 2×3 is 21.
To solve this equation step-by-step:
Step 1: Multiply 3 by 9:
3 × 9 = 27
Step 2: Multiply 2 by 3:
2 × 3 = 6
Step 3: Subtract the second result from the first:
27 - 6 = 21
Therefore, 3 × 9 minus 2 × 3 equals 21.