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Content text TUYỂN TẬP ĐỀ THI VÀO 10 TP.HẢI PHÒNG TỪ 2012 ĐẾN 2023.pdf

() N ̈m häc: 2022 – 2023
SO CIAO DVC VA DAO T �o BAI PHONG KY THI TUrtN sINH v Ao LOP 10 l'HPT NAM HQC 2022 - 2023 Dt ceiNH TlllfC Bt THI M6N: TOAN 1nm gum lam /xii: 110 phut (kMng Jci Ihm gian giao 41). Chu j: Dl th/ g6m 02 rrang. Thi sinh lam bal ww 16 gl4y thi. 1W 1. (1,5 ctifm) Cho bai biau thuc: A = ( ./io - 3.J20 + Js): ✓5; B = x+1-2✓x x+✓x ( .c.: ..., 0 .A 7 + 7 Vu1 X, , x � l) , vx-1 v.x+l a) Rut g911 cac bi� thfrc /4 B. b)Tun cac gia tri cua x di A+ B = 2. Bai 2. (1,5 mim) l. Giii h� phuong trlnh {�-y=l 2✓x-2 +3y= 25 2. Bae An thuc nha v6i gia 1500000 d6ng/thang, bac pbai tri tibi dich V\l gi6i thieu la 500000 d&ig (ti� dich V\l chi tri mOt lin). GQi x (thang) la thai gian ma bac An thue nhi. y ( dtmg) ta t6og st, tiln bic pbii tri bao g&n ti&i thue nhi trong x (tbaog) va ti!n djch V\l gi6i thieu. a)Up cong thuc tinh y tbeo x. b) Tmh tbng s/, ti&l bac An phai tri sau khi thue nhA 5 thang. Bai 3. (l,S 4iim) l.Cbophuangtrinh x1-(m+2)x+2m=0(l) (x laAns6, m lathams6). a) Giii phuong trlnh (1) khi m= 1. b) Tun cac gia tri cua m d! phuong trlnh (1) c6 hai ngbietJi Xi, -11 th6a m!n di!u kiezi .t; + � + Xi� s 3. 2. Bii toan c6 nOi dung th\lC 16: MOt nguoi d\l' 4inh tr6ng 21 o cay theo thai gian dinh truoc. Nhung do thai ti& xAu nm tbvc ta m6i ngay nguai d6 tr6ng duQ'C ft hon d\t dinh S ciy, vi th! hoan thanh c6ng viec cbtm mit 7 ngay so v6i dv ki&i. H6i theo d\T 4inh ban dill, m6i ngiy nguoi 46 tr&ig 4uQc bao nhieu cay? 1 https://www.facebook.com/groups/tailieumontoanthcs
2 https://www.facebook.com/groups/tailieumontoanthcs

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