Các câu hỏi tương tự
tim x biet
a)2x = 64
b)3x-1=81
cac ban nho ghi cach giai nhe!thanhks
tim x thuoc N biet 192 chia het cho x , 480 chia het cho x va x lon nhat
tim x nho nhat co 3 chu so sao cho x chia het cho ca 3,2,5
(giai chi tiet nhe)
mot so tu nhien co 2 chu so trong do chu so hang chuc gap 3 lan chu so hang don vi neu doi chu cac chu so cua no thi duoc so moi nho hon so da cho 36 don vi tim so d acho
GIUP MINH NHE CAC BAN CA LOI GIAI NUA NHE
CAM ON CAC BAN
giai luon giup minh ca loi giai
B=100^2+200^2+.....+1000^2=?_
tim x
x+2.x+3+...+100x=151500
2
Tim so tu nhien x biet rang 493 chia het cho x va 10<x<100. (Ccac ban tra loi chi tiet luon nha. Minh dang can lam lam. Cam on cac ban nhieu)
Tim tat ca cac chu so a,b,c thoa man: abc-cba=6b3
ai tra loi dung minh kick cho nho giai ra nhe
tim x thuoc Z biet
a)5-x+12=4+x+1
b)4x-5+(-15)=3x-10
cac ban nho ghi cach lam nha
Bai 1: Tim so nguyen x, biet:
|x-3|=|x+5|
Neu cac ban biet loi giai thi ghi vao giup toi...
tinh nhanh neu co the
512 x ( 2 - 128 ) - 128 x ( - 512 )
cac ban ghi loi giai chi tiet nhe
Neu thay dung minh se tick