LUYEN THI VAO LOP 10 CHUYEN 3

Ngày tải lên: 06/07/2013, 01:26

... competition is open to all countries (compete ) 38 .Think carefully before you speak (care) 39 .This new center is an interesting development (develop) 40.Although she is rich, she is unhappy ... children T 34 .They also speak correctly and not make mistakes T 35 .They never ask young children questions T Word forms 36 .They went to see most of the interesting places (interest) 37 .The...

Ngày tải lên: 14/06/2015, 11:00

... competition is open to all countries (compete ) 38.Think carefully before you speak (care) 39.This new center is an interesting development (develop) 40.Although she is rich, she is unhappy (happiness) ... look back on his career with great satisfaction (satisfy) 45.Vietnam is a developing ………… country (develop) 46.Are you afraid of crossing………… the busy streets ? (cross) 47.The new car goes...

Ngày tải lên: 14/06/2015, 11:00

... Ngọc cng thi vo 10 ( x + y ) ( x y ) = 2 ( x y ) ( x + y ) = ( 3x 3) ( x + 3) + ( x ) ( x + ) + 54 = ( x 1) ( x 1) ( x + ) ( x ) ( x 3) = 34 x2 + y2 = 199 9 x 199 9 y = 2000 ... c thng l 2x v cũn d 18 Cho A ( x ) = 199 3x3 199 1x x + + Chng minh rng : x l s nguyờn thỡ A ( x ) cng nhn giỏ tr l s nguyờn Ngi son: Hoàng Văn Ngọc cng thi vo 10 Chuyờn 5: HM S V TH Cho hai ... khong ( 194 5; 199...

Ngày tải lên: 06/06/2013, 01:26

... Hai trng A, B cú 250 HS lp d thi vo lp 10, kt qu cú 210 HS ó trỳng tuyn Tớnh riờng t l thỡ trng A t 80%, trng B t 90% Hi mi trng cú bao nhiờu HS lp d thi vo lp 10 Bi 10 Hai vũi nc cựng chy vo mt ... 75 7) 27 75 ; 8) 14) 6) 2 16) 10 192 ; ; 15) 9) 25 12 ; 2 54 ; 17) 14 24 12 ; 10) ; ; 32 3 18) 19) 11) ; 12) 20) 10 10 ; 3 13) 49 20 ; x A = Bi ... tng tc thờm 10 km/h s bng hai...

Ngày tải lên: 30/12/2013, 22:14