elenazotea4ozd5kd elenazotea4ozd5kd
  • 13-11-2017
  • Mathematics
contestada

completeaza cu semnele + - : * semnul * este semnul inmultirii
a) 1 2 3 =-1
b)-1 2 3 4=1
c)-1 2 3 4=-1

Respuesta :

dannielle
dannielle dannielle
  • 13-11-2017
1*2 - 3=2-3= -1
(-1 +2+3):4=(5-1): 4 =4 : 4 = 1
(-1+2) * 3 - 4 = - 1

Answer Link

Otras preguntas

How do the people and the economy of a city affect each other?
42 is 175% of what number
Etymology is the study of: a. language b. plants c. animals d. words
Cecilia's train travled at 240 miles in 3 hours. How far will it travel in 5.5 hours.
Which property is illustrated by the equation 3(mn)=(3m)n?
What is 18 2/5 divided by 7/8?
Final grades are often computed using weighted averages. For example, Fran's teacher uses the following: homework 10%, quizzes 20%, and tests 70%. Fran has an a
which equation correctly defines Hooke's law?
Thaddeus already has $5 saved. He wants to save more to buy a book . Complete the table , and graph the ordered pairs on the coordinate graph
Which substance is a diatomic molecule? a. he b. o2 c. co2 d. h2o?