The expression 4 + 4 × 4 − 4 must be solved using the correct order of operations.
Complete the multiplication first:
4 × 4 = 16
The equation now becomes:
4 + 16 − 4
Addition and subtraction have equal priority, so calculate from left to right:
4 + 16 = 20
20 − 4 = 16
The correct answer is 16.
Many people get this puzzle wrong because they add the first two numbers before completing the multiplication.
This riddle sounds like a subtraction problem, but the key is understanding the phrase “all but 9.” It means every sheep except nine dies. Therefore, nine sheep…
This family riddle is designed to make you multiply the numbers, but all four brothers share the same two sisters. The person speaking is one of those…
This equation looks simple, but multiplication and division must be completed before addition and subtraction. The expression is: 15 − 5 × 0 + 2 ÷ 1…
This camel-counting puzzle contains more animals than you may notice at first glance. Several large camels stand openly in the desert, while smaller calves hide beneath adults,…
This equation looks simple, but multiplication and division must be completed before addition. The expression is: 4 + 8 × 0 + 4 ÷ 1 First: 8…
This alpaca-counting puzzle contains more animals than you may notice at first glance. Several large alpacas are easy to spot, but smaller ones are tucked behind the…
