HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
MY FATHER (BUY).BOUGHT.........A VERY NICE BIKE FOR ME SINCE LAST WEEK
MY PARENTS (PREPARE)....ARE PREPARING.......MY BIRTHDAY TODAY
1. My sister is very fond ........of........... chocolate candy.
2. I have studied English ........for............eight months.
1.My life is so boring. I have just ............. TV every night.
A.watches B.am watch C.watched D.watching
2.............. I correct?
A.Are B.Is C.Am D.Do
3.The flowers ................... watered by Bob.
A.are normally B.normally are C.normally is D.is normally
1 Is there a colorful picture in your room ?Has your room got a colorful picture?2 Peter is the best at English in his class.Nobody in his class is better at English than Peter.3 Let's have a picnic in the park on the weenkendWhy don't we have a picnic in the park on the weekend?4 My house is near the supermarket.My house is not far from the supermarket.5 How much are these red notebooks?What are the prices of these red notebooks?6 What is your brother 's favorite sport?Which sport does your brother like best?7 Many peple walk to work for their health Many people travel to work on foot for their health.
Andrew wants to ...listen..... to some music at home.
\(1\frac{5}{3}-\frac{3}{5}:0,75\cdot1\frac{1}{4}+\frac{1}{5}\)
\(=2\frac{2}{3}-\frac{3}{5}\cdot\frac{4}{3}\cdot1\frac{1}{4}+\frac{1}{5}\)
\(=2\frac{2}{3}-\frac{4}{5}\cdot\frac{5}{4}+\frac{1}{5}\)
\(=2\frac{2}{3}-1+\frac{1}{5}\)
\(=1\frac{2}{3}+\frac{1}{5}\)
\(=\frac{5}{3}+\frac{1}{5}\)
\(=1\frac{13}{15}\)
\(\frac{2}{5}\cdot x=\frac{4}{7}:\frac{2}{3}\)
\(\frac{2}{5}\cdot x=\frac{6}{7}\)
\(x=\frac{6}{7}:\frac{2}{5}\)
\(x=2\frac{1}{7}\)
Vậy \(x=2\frac{1}{7}\)
Số đó là:
\(54:75\%=72\)
\(\frac{3}{8}\) của số đó là:
\(72\cdot\frac{3}{8}=27\)
Đáp số: 27