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TL:
Có ruu nè đang tìm bạn chat chung
Kb nha cái đoạn 2100{ 2000 tui ko hiểu nên thông cảm nha
2000+2100(2000:1000+9000)=2000+2100(2+9000)=2000+2100x9002=2000+18904200=18906200
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Ta có : \(\frac{1}{5}< 1;\frac{97}{96}>\frac{96}{96}=1;\frac{2000}{2000}=1;\frac{562}{1}=562>1\)
Khi đó ta so sánh : \(\frac{1}{5}< \frac{2000}{2000}< \frac{97}{96}< \frac{562}{1}\)
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6000+2000-4000 = 8000-4000=4000
90000--(7000-2000)=90000-5000=85000
12000 / 6= 2000
8000-6000 /3 = 8000-2000=6000
6000 + 2000 - 4000 = 4000
90000 - ( 7000 - 2000 ) = 90000 - 5000
= 85000
12000/6 = 2000
8000 - 6000/3 = 8000 - 2000
= 6000
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mot manh dat hinh chu nhat co ti le la 1:2000. Tinh chieu dai va chieu rong thuc te cua manh dat do. Biet chieu rong la 60m, chieu dai 100m .
có 15 số 0 là tận cùng rồi nha