x+|5|=-23
=>x+5=-23
=>x=-23-5
=>x=-28
vậy............
x + | 5 | = -23
x + 5 = -23
x =( -23 ) - 5
x = -28
tk nhé
kb với mình đi
x + 345 = 678 - 589
happy new year
78 - [( 64) + 56] .5
happy new year
345 + [( 52) .6 ] - 67
Happy new year
tìm x biết :
[( -9)- x] + [ 14 - ( 15 ) - 21 + (- 3) + 8 - 11 = 10
TRẢ LỜI NHANH 1TICK
happy new year
kết bạn đi
Happy new year
Five years old has arrived with the day tired ,busy for learning ang work . New year comes only once in a year , everyone is eagerly anticipated. Tomorrow is the 30 year already .Also not far away came to the festival transient anymore .Eve took over the signal to a particulary importaint time to receive lucky money , surely everyone likes .Come talk too much and I just wish everyone a Happy New Year , happy dentist .
Happy new year 2017 everybody
let alone comment
Happy near new year !!!
Happy New Year 2016
Please :D
1.Tìm số nguyên n, sao cho:
4n - 5 chia hết cho n
2n - 1 là ước của 3n + 2
2.Tìm x thuộc Z biết (x + 5)(3x - 12) < 0
3.Tính tổng S=0-2+4-6+8-10+...... +298-300
and HAPPY NEW YEAR 🎆🎆🎆