Question

1) What is the value of the expression 3 4 + 15.45 - 19.75 + 7.87?

Answer 1

37.57

Explanation:

34 + 15.45 - 19.75 + 7.87

34 + 15.45 = 49.45

49.45 - 19.75 + 7.87

49.45 + 7.87 = 57.32

57.32 - 19.75 = 37.57