anamariakiss17 anamariakiss17
  • 26-03-2019
  • Mathematics
contestada

Calculați: a) -5+(-2)•(4-8)
B) -10 + (-21)•(-7)
d) 6-(-3)•(1-9)
e) 8-(-28)•(3-10)

Respuesta :

theemperorsjewel
theemperorsjewel theemperorsjewel
  • 26-03-2019

a)  -5+(-2) (4-8) =

(-7)(-4) = 28

b)  -10 + (-21) (-7) =

(-10) + 147 = 137

c)  6- (-3) (1-9)

9 (1-9) = -72

d)  8 - (-28) (3 - 10)

36 (-7) = -252

Answer Link

Otras preguntas

What effect do you think a large temperature gradient would have on the rate of heat transfer within an object?
round 347.62 to the whole number
Vietnamization meant:
roberta wants to cut a 24-foot wire into two pieces so that the longer piece is 3 times the length of the shorter piece. what is the length of each piece
Use the table to answer the question. https://gyazo.com/a9fbf0e76e2e5e4f45d429792df75eb4 Awnsers: 57 inches 57 1/2 inches 58 inches 56 inches
Urgent math help needed will mark brainliest Please look at the photo for the question and answer choices
Angie baked 100 cookies and 20 brownies. She wants to split them into equip groups for the bake sale. Each group must have the same number of cookies and brown
Solve the literal question 2a-b.=8b-4a for a
Which element is not evaluated when revising for ideas and content? A uniqueness of ideas b relevant support c explained support d standard english conventions
Please help! Add using a number line −2/5 +4/5 = ?