Question

b) -13+4.2=
C)-2.(-7+6:3)=
D) 16:(-20:4+1)=
E) -18:(-2-1)-15:(-7+2)=
F) -18+6:[-7-(-4+3.1)]= ​

Answer 1

Resposta:

b) -13+8= -5

c)-2×(-7+2)

-2×(-5)=10

d)16÷(-5+1)

16÷(-4)= -4

e)-18÷(-3)-15÷(-5)

6+3=9

f)-12÷[-7-(-1)]

-12÷(-6)= 2

espero ter ajudado!