Question

solve 5×7×2×2×4×5 by using properties of whole numbers. ​

Answer 1

no no no no no no no no no no no no

Answer 2

If a and b are two whole numbers and a − b = c, then c is not always a whole number. Take a = 7 and b = 5, a − b = 7 − 5 = 2 and b − a = 5 − 7 = −2 (not a whole number).