146.25: 2.25
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2.25 x 0.5 + 2.25 : 2 + 3.75
=2.25*\(\left(0.5+2\right)\)+3.75
=2.25*2.5+3.75
=5.625+3.75
=5.7
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C. READING (2.25 pts)Exercise 06: (2.25 pts) Read the passage.There (1)............... only one disease called common: The common cold. We call it the common cold (2)............... every year millions of people catch it. Everybody knows (3)...............: a runny nose, a (4)............... fever, coughing and sneezing. It is very unpleasant, but nobody knows a cure. Medicines called cold “cures” don’t call a cold, but they do relieve the symptoms. Whatever you do, your cold will last for a few...
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C. READING (2.25 pts)
Exercise 06: (2.25 pts) Read the passage.
There (1)............... only one disease called common: The common cold. We call it the common cold (2)............... every year millions of people catch it. Everybody knows (3)...............: a runny nose, a (4)............... fever, coughing and sneezing. It is very unpleasant, but nobody knows a cure. Medicines called cold “cures” don’t call a cold, but they do relieve the symptoms. Whatever you do, your cold will last for a few days and then (5)................
a. Choose the correct answers.
24. a. is b. are c. was d. were
25. a. so b. because c. and d. but
26. a. problems b. things c. symptoms d. activities
27. a. slight b. high c. hot d. common
28. a. cures b. relieves c. appears d. disappears
b. Answer the questions.
29. Which disease called common? → ………………………………………………………………………..……
30. Why do we call it the common cold? →…………………………………………………………………..……
31. What are the symptoms? → ……………………………………………………………………………………
32. How long will our cold last? →…………………………………………………………………………………
Vừa nãy mới làm xong
C
24 A
25 B
26 C
27 A
28 D
B
1 It is the common cold
2 because every year millions of people catch it
3 They are a runny nose, a slight fever, coughing and sneezing
4 It will last for a few days
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29. Which disease called common? → ………………………The common cold.………………………………………………..……
30. Why do we call it the common cold? →……………… Because every year millions of people catch it.…………………………………………………..……
31. What are the symptoms? → …………………They are: a runny nose, a slight fever, coughing and sneezing.…………………………………………………………………
32. How long will our cold last? →……………A few days……………………………………………………………
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anh đỗ thanh hải ơi giúp em bài toán ở dưới với huhu
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8^2.25^3 = ?
2.25-x+0.9=0.57
2.25-x+0.9=0.57
2,25 -x + 0,9 =0,57
2,25 -x =0,57-0,9
2,25 -x =-0.33
x= 2,25- 0,33
x= 2,58
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2,25 - x + 0,9 = 0,57
x + 0,9 = 2,25 - 0,57
x + 0,9 = 1,5
x = 1,5 - 0,9
x = 0,6
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2,25 - x + 0,9 = 0,57.
2,25 - x = 0,57 - 0,9.
2,25 - x = -0,33.
x = 2,25 - -0,33.
x = 2,58.
Tk mk nha!!!
Thank you very much!!!
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2.1+2.2+2.3+2.4+......+2.25
12,5+x:0.25-2.25=12.25
12,5+x:0,25-2,25=12,25
x:0,25=12,25+2,25-12,5
x:0,25=2
x =2x0,25
x = 0,5
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12,5+x:0.25-2.25=12.25
x : 0,25 = 12,25 + 2,25 - 12,5
x : 0,25 = 2
x = 2 x 0,25
x = 0,5
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180:{300:[450-(4.5^3-2^2.25)]}
\(180:\left\{300:\left[450-\left(4.5^3-2^2.25\right)\right]\right\}\\ =180:\left\{300:\left[450-\left(4.125-4.25\right)\right]\right\}\\ =180:\left\{300:\left[450-\left(500-100\right)\right]\right\}\\ =180:\left\{300:\left[450-400\right]\right\}\\ =180:\left\{300:50\right\}\\ =180:6\\ =30\)
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\(180:\left\{300:\left[450-\left(4.5^3-2^2.25\right)\right]\right\}\\ =180:\left\{300:\left[450-\left(4.125-4.25\right)\right]\right\}\\ =180:\left\{300:\left[450-\left(4.100\right)\right]\right\}\\ =180:\left\{300:\left[450-400\right]\right\}\\ =180:\left\{300:50\right\}\\ =180:6\\ =30\)
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X : 0,1 - X : 4 - X x 0,75 = 2.25