Chủ đề:
Violympic toán 8Câu hỏi:
Bài 1:
A = (x+2/3x + 2/x+1 - 3) : (2-4x/x+1) - (3x+1-x²/3x)
a) Rút gọn
b) Tính A với x = 6022
c) Tìm x để A < 0
d) Tìm giá trị nguyên của x để A nguyên
Complete the text with the correct form of the adjectives in brackets.
September test run
We tested our car today. We saw all the other cars too. The car from the Universite Normandin looks great - it looks ......... (Good) than ours but it was .......... (expensive). At 30 kilos, it's ............ (heavy) than ours. The Oakville University car drive is ......... (bad) at driving than the other drivers, but she's ......... (small) and ........... (thin). I think our car's ............ (light) and ......... (fast) than the others. Now Pat's learnt to drive, I'm sure we can win!