Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
a) 4+2/5=22/5
b) 5/4+2=13/4
c) 3+3/2=9/2
d) 3/4-1/8=5/8
e) 17/15-7/10=13/30
g) 25/12-15/8=5/24
h) 5-4/3=11/3
i)15/4-3=3/4
a)\(\dfrac{4}{1}+\dfrac{2}{5}=\dfrac{20}{5}+\dfrac{2}{5}=\dfrac{22}{5}\)
b)\(\dfrac{5}{4}+\dfrac{2}{1}=\dfrac{5}{4}+\dfrac{8}{4}=\dfrac{13}{4}\)
c)\(\dfrac{3}{1}+\dfrac{3}{2}=\dfrac{6}{2}+\dfrac{3}{2}=\dfrac{9}{2}\)
d)\(\dfrac{3}{4}-\dfrac{1}{8}=\dfrac{6}{8}-\dfrac{1}{8}=\dfrac{5}{8}\)
e)\(\dfrac{17}{15}-\dfrac{7}{10}=\dfrac{34}{30}-\dfrac{21}{30}=\dfrac{13}{30}\)
g)\(\dfrac{25}{12}-\dfrac{15}{8}=\dfrac{50}{24}-\dfrac{45}{24}=\dfrac{5}{24}\)
h)\(\dfrac{5}{1}-\dfrac{4}{3}=\dfrac{15}{3}-\dfrac{4}{3}=\dfrac{11}{3}\)
i)\(\dfrac{15}{4}-\dfrac{3}{1}=\dfrac{15}{4}-\dfrac{12}{4}=\dfrac{3}{4}\)
|
On Monday | …………At….. 6:15 |
……In……….. the morning. | …………In….. the afternoon |
………At…….. 8:30 | ………On…….. Thursday |
……In……….. the evening | ………AT…….. night |
…………On….. Friday | …………At….. 9:45 |
………In…. the summer | ……ON….. Monday morning |
……At……. the weekend | …………In…. the winter |
\(\text{≌₰⇴⩸⨙⩸※◡⨦}\)
tại sao lại là At the weekend mà k phải In the weekend vậy bn
1. Tiger
2. Giraffe
3. Monkey
4. Snake
5. Crocodile
6. Elephant
7. Bird
8. Zebra
9. Bear
10. Camel
11. Beetles
12. Fish
13. Chameleon
14. Squirrel
15. Parrot
4/5
9/15+2/15+1/15=12/15=4/5.