cho mình hỏi câu này với
so sánh: 3^27 và 2^40
xin cảm ơn
K
Khách
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Những câu hỏi liên quan
22 tháng 8 2017
vậy bạn giúp mình quy đồng mẫu số 2 phân số đó nha, tại mình làm mẫu số chung là 96 vì 12 nhân 8 á
TD
4
TG
7 tháng 10 2021
xy + 2x + y + 2 = y(x + 1) + 2(x + 1) = (x + 1).(y + 2)
x(x - 1) + x(x + 3) = x(x - 1 + x + 3) = x. ( 2x + 2) = 2x.(x + 1)
\(-4x^2+8x-4=-4\left(x^2-2x+1\right)=-4\left(x-1\right)^2\)
7 tháng 10 2021
c: \(-4x^2+8x-4\)
\(=-4\left(x^2-2x+1\right)\)
\(=-4\left(x-1\right)^2\)
MN
22 tháng 12 2021
1. Nam (never / eat) _____hasn't eaten__________ pizza before.
2. He (study) _______has studied_________ English for two hours every day.
3. Khoa (like) _____likes__________ omelette very much. It’s his favorite food.
4. My grandmother hates (eat) ____eating___________ noodles. She prefers rice.
5. Thanh (study) ________is studying_______ Physics at the moment.
6. I can’t sleep because the children (play) _______ play________ the drum in the living room.
7. I enjoy (fish) ___fishing____________ because it (be) ______is____________ relaxing.
8. I think, in the future people (not play) ____won't play____ individual games.
9. We find (arrange) ______arranging_________ flowers interesting because it (help) ______helps_________ us relax.
10. I (not collect) _______won't collect________ dolls when I grow up.
11. ______Have_________ Lan (do) _____done__________ her project yet?
12. ________Have_______ you ever (eat) ______eaten_________ Sushi?
13. We (go) _____went__________ to that village to do volunteer work last week.
14. Tom (call) ________called_______ his boss yesterday.
15. She often (go) ____Does she often___________ to the market with her mother once a week?
16. We (visit) ___are going to visit____________ Ha Noi next month.
17. Lan and her father (visit) _______visited________ the Temple of Literature 2 weeks ago.
18. They (not start) _______haven't started________ the project yet.
19. I (have read) _____have read__________ that novel by Hemingway several times.
20. I think in the future, people (explore) ______will explore_________ the nature in stead of watching T.V
H
30 tháng 7 2021
(27 + 29) + (86 - 84) + 5
= 56 + 2 + 5
= 63
Chúc bạn học tốt!! ^^
327>240