fbgfturgcfxhtyggcfxhyvg chứng tỏ rằng b)1^2 mũ 1 +1 ^ 3 mũ 2 +1 ^ 4 mũ 2 +...+ 1^2010 mũ 2 <1
Tính nhanh
1/3 + 1/9 + 1/27 + 1/81 + 1/243 + 1/729
9/20 - 11/30 + 13/42 - 15/56 + 17/72 - ........ + 197/9702 - 199/9900
1. My teacher is going to tell a story. *
1 point
2. Somebody will meet you next Monday. *
1 point
Your answer
3. Alice wears nice shirts. *
1 point
Your answer
4. I am eating a banana. *
1 point
Your answer
5. Mary is cutting a cake now. *
1 point
Your answer
6. My brother broke my glass. *
1 point
Your answer
7. Are you drawing a picture? *
1 point
Your answer
8. Where did you learn English? *
1 point
Your answer
9. Will you invite her to your wedding party? *
1 point
Your answer
10. Has Tom finished the work? *
1 point
Your answer
11. Is she going to write a poem? *
1 point
Your answer
Câu 1. Bao 1 ít hơn bao 2 là 8kg gạo. Tính số gạo bao 1 biết số gạo bao 1 bằng 3/4 số gạo bao 2 ?
1/2+1/3+1.4=
Ex1. Fill in the gap with TAG QUESTION.
1. This comic is very popular among children, ________? *
1 point
Your answer
2. Nobody died in the last accident, ______? *
1 point
Your answer
3. She is not your mom, _______? *
1 point
Your answer
4. Jimmy is practising in the gym, _____? *
1 point
Your answer
5. You shouldn't stay up late, ______? *
1 point
Your answer
6. Most children enjoy watching cartoon, ________? *
1 point
Your answer
7. Don't speak in class, ______? *
Find the value of
1/2 giờ = .. giờ ; 1 và 1/5 giờ = .. giờ ; 5/2 m =...m ; 3/5km= ..km; 9/10 m2 = mm2 ; 65/100m2 = ...m2
Ex. Change these sentences into PASSIVE VOICE.
1. My teacher is going to tell a story. *
1 point
Your answer
This is a required question
2. Somebody will meet you next Monday. *
1 point
Your answer
3. Alice wears nice shirts. *
1 point
Your answer
4. I am eating a banana. *
1 point
Your answer
5. Mary is cutting a cake now. *
1 point
Your answer
6. My brother broke my glass. *
1 point
Your answer
7. Are you drawing a picture? *
1 point
Your answer
8. Where did you learn English? *
1 point
Your answer
9. Will you invite her to your wedding party? *
1 point
Your answer
10. Has Tom finished the work? *
1 point
Your answer
11. Is she going to write a poem? *
1 point
Your answer