stasia02
stasia02
23-09-2016
Mathematics
contestada
Estimate then find the difference or sum
86+17
Respuesta :
Аноним
Аноним
23-09-2016
Estimation for addition: 8
6
rounds up to 90 and 1
7
rounds up to 20 so:
90 + 20 = 110
Estimation for subtraction is the same thing but with subtraction
90 - 20 = 70
Now for the exact answers:
86 + 17 = 103
86 - 17 = 69
Your answers are
110, 70, 103, and 69.
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
You are a student who has a part-time job in a big supermarket. Write an email to reply to your classmates’ enquiry about your experience (150 words). (Write a
Consider the polynomial g(x) = 4x³ - x² - 24x + 6 a. List all possible rational zeros of the polynomial. (Assume all numbers shown are both + and -). O 1, 2, 4,
koi ladki meri aachi aur caring si behan banegi hamesha ke liye
Pouvez vous m’aider dans cet question Équation de dilution dans l’eau du sel de mohr FeSO4;(NH4)2SO4;6H2O
3x − 2y = 8 slope y -intercept x -intercept How did you determine each characteristic?
A rocket, initially at rest on the ground, accelerates straight upward from rest with constant (net) acceleration 58.8 m/s^2 . The acceleration period lasts for
Discuss the concept of 'Price Determination'
Analyse the need patterns of these four employees of swetal finance limited in the light of contents theories of motivation
Kianna is writing an essay for her ELA class on freedom of speech and the right to protest. She claims that everyone is protected under the First Amendment to p
Приведи одночлен -0,3a( 5степени)b * 14a (7 степени)с
