Question

por favor me ajuda nessas expressoes vale 40 pts : c--5+16:(-8)+2.(-1) e d- -9:(+3)-3+5

Answer 1

c) -5+16÷(-8)+2.(-1)
-5-2-2
-9
d) -9÷(+3)-3+5
-3-3+5
-6+5
-1