sara111111111111 sara111111111111
  • 02-06-2021
  • Mathematics
contestada

SUMAR
a) 56 + 23 + (-5) = b) 6 + 24 + (-2) = c) 3 + 7 + (-42) = d) (8 + 1) + (-3) =
e) (7 + 10) + (3 + 1) = f) 59 + 2 + (-6) = g) 41 + (-89) = h) (-13) + 33 =

Respuesta :

nathenianasyachristi
nathenianasyachristi nathenianasyachristi
  • 07-06-2021

Answer:

56 + 23 + (-5)

you want to expand the bracket first

23 + (-5)

23-5 = 18

56 + 18 = 74

a) 74

6 + 24 + (-2)

24 - 2= 22

6 + 22 = 28

b) 28

3 + 7 + (-42)

7 - 42 = -35

3 - 35 = -32

c)-32

( 8 + 1 ) + (-3)

+(-3) = -3

9 - 3 = 6

d)6

( 7 + 10 ) + ( 3 + 1 )

17 + 4 = 21

e)21

59 + 2+ (-6)

2+(-6) = 2-6 = -4

59-4

55

f)55

41 + ( -89)

41 - 89

= - 48

g)-48

( - 13) + 33

-13+33

= 20

h) 20

Answer Link

Otras preguntas

what does the atomic mass of a element represent ?? A. The total mass of its neutrons B. The average total mass of its electrons C. The total number of its pr
Marry finished her sending assignment: what are the parts of speech
a submarine was approximately 625 feet below sea level if it descends another 250 feet what is its new positions write your answer as an integer
What is the surface area of the shape?
What is the main idea of this story? I will give a lot more points, and mark the person who Answers correctly the Brainliest.Many of the students submit ideas f
1. Who was the intending audience of the First Continental Congress?
Please help if u can
Simplify each of the following expressions and then put each simplified expression in order from greatest to least.
answer question number 5
What is the slope of a line PERPENDICULAR to the line graphed below?