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1
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3 tháng 12 2021
1 doesn't like
2 was reconstructed
3 have ever tried
4 will you take
5 is made
6 often rains - isn't raining
7 had
8 are standing
9 are
PM
1
LH
1
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30 tháng 1 2022
Bài 2:
\(a.\left(y+3,02\right):1,5=6,9\times0,3.\\ \Leftrightarrow\left(y+3,02\right):1,5=2,07.\\ \Leftrightarrow y+3,02=3,105.\\ \Leftrightarrow y=0,085.\)
\(b.16,15:\left(y\times19\right)=17.\\ \Leftrightarrow y\times19=0,95.\\ \Leftrightarrow y=0,05.\)
\(c.0,5\times y:5=10\times0,2.\\ \Leftrightarrow0,5\times y:5=2.\\ \Leftrightarrow0,5\times y=10.\\ \Leftrightarrow y=20.\)
PM
0
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L
1
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11 tháng 12 2021
Bài 2:
a: Xét ΔAMN và ΔAMP có
AM chung
MN=MP
AN=AP
Do đó: ΔAMN=ΔAMP
1 I have known her for a long time
2 They have bought a new house since April
3 My family have been here since Christmas
4 We haven't seen each other for 10 years
5 How long have you ever visited Ha Long Bay?
6 I have written a letter for 2 hours