Question

(-9)+(+15)-(-40)+(+18)+(+85)+(-50)

com conta, por favor s2

Answer 1

= (-9)+(+15)-(-40)+(+18)+(+85)+(-50)
= -9 + 15 + 40 + 18 + 85 -50
= 158 - 59
= 99

bons estudos!!