Header Graphic
Best Friends Grooming Message Board > ?? thi toán THPT 2018
?? thi toán THPT 2018
Post all your Pet Questions, Comments, Tips, Suggestions, Events, Promotions Here!
Login  |  Register
Page: 1

nganhangdeemo
Guest
Apr 22, 2025
9:36 PM


Ph?n I: Tr?c nghi?m (10 ?i?m)


Ch?n ph??ng án ?úng nh?t trong các ph??ng án cho s?n.




Xem Chi Ti?t Bài Vi?t T?i: ?? thi toán thpt 2018

  1. B? ??ng h? ch? gi? c?a b?n b? sai 10 phút so v?i gi? chu?n. Sau 20 ngày, t?ng s? phút b? ??ng h? sai so v?i gi? chu?n là:


    • 200 phút

    • 400 phút

    • 1200 phút

    • 2400 phút


  2. Cho tam giác vuông ABC có c?nh huy?n b?ng 5cm. S? ?o c?a góc A là:


    • 30°

    • 45°

    • 60°

    • 90°


  3. Cho hàm s? $y=x^3-3x+2$. Giá tr? c?c ti?u c?a hàm s? là:


    • -2

    • 0

    • 2

    • 4





Ph?n II: T? lu?n (40 ?i?m)


Cho ph??ng trình $x^2-2mx+1=0$ có hai nghi?m phân bi?t $x_1$ và $x_2$. Tính giá tr? c?a bi?u th?c $P=\frac{x_1}{x_2}+\frac{x_2}{x_1}$.


Tham Kh?o Thêm T?i: Cùng nhau chu?n b? cho k? thi Toán THPT 2018



Tìm t?t c? các s? nguyên d??ng th?a mãn ??ng th?i hai ph??ng trình sau:


Tham Kh?o: ?? thi môn Toán THPT 2018



$x^2-5x+6=0$ và $x^2-7x+12=0$


Tham Kh?o Thêm T?i: ?e thi mon Toan THPT 2018



Ph?n III: ??c hi?u và gi?i bài toán (50 ?i?m)


?o?n v?n sau dùng ?? gi?i bài toán:



Hai b?n nam, An và Bình, cùng xu?ng sông ch?i. An ?ã ?ánh cá ???c 10 con trong khi Bình ?ánh ???c 2 con. N?u bi?t t? s? s? cá An ?ánh ???c so v?i s? cá Bình ?ánh ???c là 5/1, h?i An ?ã ?ánh ???c t?ng c?ng bao nhiêu con cá?

Gi?i:


G?i s? cá An ?ánh ???c là $x$.


Theo ?? bài, ta có h? ph??ng trình:


$x+2=10$ và $\frac{x}{2}=\frac{5}{1}$


Suy ra $x=10$ và t?ng s? cá An ?ánh ???c là $x+2=12$.



?? t?ng th? h?ng trên google


#??_thi_toán_thpt_2018, #??thitoánthpt2018, #Ngan_Hang_?e_Thi_EMO, #NgânHàng??ThiEMO, #Ngân_Hàng_??_Thi_EMO


Post a Message



(8192 Characters Left)


 
     
 
 
CLICK ON BANNERS TO VISIT EACH ONLINE MAGAZINE - SOME ARE IN THE CONSTRUCTION PHASE AND WILL BE ONLINE SOON
 
 
 
 
 
 
 
 
     
 
© Copyright 2016 All Photos by Ed and Wayne from The Long Island Web / Website Designed and Managed by Clubhouse2000
 
 

* The Long Island Network is an online resource for events, information, opinionated material, and links to the content of other websites and social media and cannot be held responsible for their content in any way, but will attempt to monitor content not suitable for our visitors. Some content may not be suitable for children without supervision from an adult. Mature visitors are more than welcome. Articles by the Editor will be opinions from an independent voice who believes the U.S. Constitution is our sacred document that insures our Inalienable Rights to Liberty and Freedom.

 
Disclaimer: The Advertisers and Resources found on this website may or may not agree with the political views of the editor and should not be held responsible for the views of The Long Island Network or its affiliates. The Long Island Network was created to promote, advertise, and market all businesses in the Long Island Network regardless of their political affiliation.
 

All rights reserved and copyrighted 2023
Thepetservicesweb.com is an affiliate of The Long Island Network

 
 
Accessibilty Statement