Điền vào chỗ chấm:
A,Vì sao 2 lại là 10?Câu trả lời:...................................................
B,tính:888 : 4
C,bạn có biết hero team ?
Trả lời hết hộ mk nha~
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Bạn ơi hình như câu 1,4,5,7,9,10 thiếu dự kiện đề bài đó bạn xem lạ đi
còn câu 2 là 23868: 612 = 39 đó
Câu 3 số chia hết cho 30 là 28170 :30=939
Câu 6 là có 5 số tự nhiên có 2 chữ số chia hết cho 15
Câu 8 là khi thay a = 5 thì sẽ được biểu thức
(5+1)+(5+2)+(5+3)+......+(5 +10)
=6+7+8+9+10+11+12+13+14+15
=(6+14)+(7+13)+(8+12)+(9+11)+10+15
=20+20+20+20+10+15
=4 nhân 20 =80 +10+15
=90+15
=105
NHỚ KS CHO MÌNH NHÉ !!!!!!!! CẢM ƠN OKKKKKKKKKKKKKKK
Câu 1 : 900
Câu 2 : 10
Câu 3 : 19
Câu 4 : 596
Câu 5 : 588
Câu 6 : 864
Câu 7 : 32
Câu 8 : 834
Câu 9 : 152
Câu 10 : 816
"Ai trả lời hộ mình thì mình sẽ tích ,và kết bạn với bạn đó nha ^.^ hihihi ''
1. Nuclear energy is … , but it is dangerous .
A. Renewable B. non-renewable C. natural resource D. fossil fuel
1. fossil fuels are very common in our society but they … the environment .
A. Waste B. pollute C. renew D. provide
2. All the house in our village will be … by solar energy .
A. Frozen B. widened C. heated D. heightened
3. Several governments try to … the use of fossil fuels .
A. waste B. save C. reduce D. increase
4. at this time next week , we … a wind turbine in our garden .
A. will installed B. will be installing C. install D. installed
5. low energy light bulbs should be used to … electricity .
A. convert B. save C. spend D. buy
6. it is a good idea to use … when travelling long distances .
A. private cars B. public transport C. cars D. taxis
7. “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.
A. renewable B. non-renewable C. effective D. specific
8. we must … the amount of water our family use every day .
A. lessen B. narrow C. lower D. reduce
9. wave energy is a source of … energy .
A. environmental friendly B. environmentally friendliness
C. environment friendly D. environmentally friendly
11. alternative sources of energy … developed in the near future .
A. has been B. will be C. is D. was
12. she … cooking in the kitchen at 7 PM tomorrow .
A. will B. is C. will be D. be
13. some new energy-saving bulbs … in the dining room .
A. will be put B. will put be C. will put D. will be putting
14. what should we do to … electricity ?
A. take B. save C. cut D. waste
15. the wind , the sun , and the wave are some types of … sources of energy .
A. cheap B. costly C. changeable D. alternative
1. Nuclear energy is … , but it is dangerous .
A. Renewable B. non-renewable C. natural resource D. fossil fuel
1. fossil fuels are very common in our society but they … the environment .
A. Waste B. pollute C. renew D. provide
2. All the house in our village will be … by solar energy .
A. Frozen B. widened C. heated D. heightened
3. Several governments try to … the use of fossil fuels .
A. waste B. save C. reduce D. increase
4. at this time next week , we … a wind turbine in our garden .
A. will installed B. will be installing C. install D. installed
5. low energy light bulbs should be used to … electricity .
A. convert B. save C. spend D. buy
6. it is a good idea to use … when travelling long distances .
A. private cars B. public transport C. cars D. taxis
7. “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.
A. renewable B. non-renewable C. effective D. specific
8. we must … the amount of water our family use every day .
A. lessen B. narrow C. lower D. reduce
9. wave energy is a source of … energy .
A. environmental friendly B. environmentally friendliness
C. environment friendly D. environmentally friendly
11. alternative sources of energy … developed in the near future .
A. has been B. will be C. is D. was
12. she … cooking in the kitchen at 7 PM tomorrow .
A. will B. is C. will be D. be
13. some new energy-saving bulbs … in the dining room .
A. will be put B. will put be C. will put D. will be putting
14. what should we do to … electricity ?
A. take B. save C. cut D. waste
15. the wind , the sun , and the wave are some types of … sources of energy .
A. cheap B. costly C. changeable D. alternative
zể
2 là 10 vì nó nhân 2
888:4=222
Yes
Lộn nha bạn,2 là 10 vì 2 nhân 5