Question

Preciso disso para amanhã ajuda por favor
A) -23-[-4-5+3.(2-4)-8]-(-25)
B)5+3.(-8)-{56:[-4-4]-2.[10+(-5-5)]}

Answer 1

A)
-23-[-4-5+3.(-2-8+25
-23-[-4-5+3.15
-23-[-4-5+45
-23-36
-59#

Answer 2

A= -23 -[-4-5+3.(-2)-8]+25
A= -23 -[-9 - 6 -8] +25
A= -23 -[-23]+25
A= -23 +23 +25
A= 25

B= 5 -24 -{56:[-8] -2.[10 + (-10)]}
B= -21 -{-7 -2.[0]}
B= -21 -{-7}
B= -21 +7
B= -14