Question

Expressões
A 15+18-3+6-36= ?
B 50-30-10+10= ?
C 68-(10+4)+4-8= ?
D 20-(15+3-2)+15 ?
E 35-5-30+80+1 = ?
F 203-54+10+(126-26) = ?
G 200+500-700+1000-1000 = ?
H 500+(163-23)-40+1-600= ?

Answer 1

Resposta:

a=0 ; b=20; c=50 ; d=19 ; e=81 ; f=259 ; g=0 ; h=1

Explicação passo a passo:

A = 0

B = 20

C = 68-(10+4)+4-8= 68-14+4-8 =50

D = 20-(15+3-2)+15= 20-16+15 =19

E = 81

F = 203-54+10+(126-26)= 203-54+10+100 =259

G = 0
H = 500+(163-23)-40+1-600= 500+140-40+1-600= 1

Answer 2

Resposta:

As resposta das expressões são

A) 0

B) 20

C) 50

D) 19

E) 81

F) 259

G) 0

H) 1

Explicação passo a passo:

$A)\\15+18-3+6-36\\33-3+6-36\\30+6-36\\36-36\\0$

$B)\\50-30-10+10\\20-10+10\\10+10\\20$

$C)\\68-(10+4)+4-8\\68-14+4-8\\54+4-8\\58-8\\50$

$D)\\20-(15+3-2)+15\\20-16+15\\4+15\\19$

$E)\\35-5-30+80+1\\30-30+80+1\\0+80+1\\80+1\\81$

$F)\\203-54+10+(126-26)\\203-54+10+100\\149+10+100\\149+110\\259$

$G)\\200+500-700+1000-1000\\700-700+1000-1000\\0+1000-1000\\1000-1000\\0$

$H)\\500+(163-23)-40+1-600\\500+140-40+1-600\\500+100+1-600\\600+1-600\\601-600\\1$

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