Question

Which of the following equations is false?

5.2 × 4 × 2 = 2 × 4 × 5.2
7.2 × 4 × 2 = 2 × 4 × 7.2
5.2 - 4 - 2 = 2 - 4 - 5.2
7.2 + 4 + 2 = 2 + 4 + 7.2

Answer 1

all you have to do is multiply them with a calculator and see, you should atleast try, don't just be flat out lazy

Answer 2

Addition, and multiplication have the ability to be switched in any order and still have the same sum and product, however subtraction is different. 3-2 and 2-3 are both different answers

Answer 3

dont be lazy its simple do the math

Answer 4

5.2 - 4 - 2 = 2 - 4 - 5.2