Question

Simplify 54 − 72 + 8 − 1 + 63 − 72 + 3​

Answer 1

Answer:− 17

Explanation:

Reorder it by placing all positive numbers first and then negative numbers

54+8+63+3− 1− 72− 72

add all positives

54+8+63+3=128

now solve the negatives

− 1− 72− 72= − 145

now join both

128 − 145 = − 17

here is the solution - 17

hope you understood : )