Question

-9-5-[+ 3+ (5-70.) 13 +
Ayuda xfa me urje rapido​

Answer 1

–9–5–[+3+(5–70)13+]

–9–5–[+3+(–65)13+]

–9–5–[+3–845]

–9–5–[–842]

–9–5+842

–9+837

828

espero que te sirva