giúp mk với ak, plsssss
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H
4 tháng 4 2021
Sorry, mình không biết làm phần Task 1 nhaaa :<<<
Task 2: Complete the sentences using PAST SIMPLE TENSE.
1. didn't like
2. phoned
3. went
4. Did they leave
5. Did you like
6. didn't finish
7. Did she go
8. stayed / got
9. went
10. Did you travel
Chúc bạn học tốt!! ^^
3 tháng 11 2021
a) \(=3\left(xy-4\right)\)
b) \(=x^2\left(x-y\right)+4\left(x-y\right)=\left(x-y\right)\left(x^2+4\right)\)
c) \(=x^2-\left(y^2-12y+36\right)=x^2-\left(y-6\right)^2=\left(x-y+6\right)\left(x+y-6\right)\)
d) \(=\left(4p^2-36p+81\right)-25=\left(2p-9\right)^2-25=\left(2p-9-5\right)\left(2p-9+5\right)=4\left(p-7\right)\left(p-2\right)\)
NB
1
NH
3
YN
28 tháng 12 2021
Answer:
a) 42% của 60kg
\(60\times42:100=25,2kg\)
b) 36,5% của 2ha
\(2\times36,5:100=0,73ha\)
CT
28 tháng 12 2021
TL:
Bài 1
a) 42% của 60 kg là :
60 : 100 x 42 = 25,2 kg
b) 36,5% của 2 ha là :
2 : 100 x 36,5 = 0,73 ha
1 saw - didn't see - was looking
2 met - went - went - had - were waiting
3 was cycling - stepped - was going - managed - didn't hit
4 was waiting - arrived
5 were you doing
6 Did you go
7 wore
8 were you driving - happened
9 took - wasn't looking
10 were - didn't know