Có 5 gói kẹo đựng đều số kẹo như nhau nếu lấy ra ở mỗi gói 8 cái thì số kẹo còn lại bằng số kẹo trong 3 gói nguyên.Hỏi lúc đầu mỗi gói có bao nhiêu cái kẹo>? Giúp mk với !
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1. hobbies / Our / reading / mother’s / cooking. / books / and / are
…………Our mother's hobbies are reading books and cooking……………………………………………………………………..
2. new / What / bicycle? / colour / your / is
………What colour is your new bicycle?………………………………………………………………………..
3. new / My / is / bicycle / white./ blue / and
…………My new bicycle is blue and white……………………………………………………………………..
4. do / We / basketball / like / not / at / playing / break time.
……We do not like playing basketball at break time…………………………………………………………………………..
5. any / I / pens / have / but / do / some / rulers. / I / not / have
……I have some pens but I do not have any rulers…………………………………………………………………………..
1. Our hobbies mother's are reading and cooking.
2. What colour is your new bike?
3. My new bicycle is blue and white.
4. We do not like playing basketball at break time.
5. I have some pens but I not have any rulers.
Quan trọng phép cộng đó đang có mấy số hạng em ạ
1.What has a face and two hands but no arms or legs?
Your answer:………A clock………………………………..
2.Which letter of the alphabet has the most water?
Your answer:…………C……………………………..
3.Which months has 28 days?
Your answer:………………February ………………………..
4.What kind of tree can you carry in your hand?
Your answer:………Palm………………………………..
5.What goes up but never goes down?
Your answer:…………Age……………………………..
Make questions for the underlined parts (Viết câu hỏi cho phần gạch chân trong các câu trả lời sau):
1. .........What are there on the chair.....................................................................................................................?
There are five robots on the chair.
2. ....Who is cooking lunch in the kitchen...........................................................................................................................?
Her mother is cooking lunch in the kitchen.
3. .......Where are Mai and her friends now........................................................................................................................?
Mai and her friends are in the classroom now.
4. ...Does your bother like chatting with his friends at break time...........................................................................................................................?
Yes, he does. My brother likes chatting with his friends at break time.
5. ...Are there any posters on the wall........................................................................................................................?
Yes,there are some posters on the wall.
gọi số đó là abc (có gạch trên đầu nhé)
ta có
abc=13(a+b+c)
=>a100+b10+c=13a+13b+13c (1)
=>87a=3b+12c => 29a=b+4c
vì a,b,c là chữ số=>a =1 nếu a>=2 thì b,c sẽ>10
=>b+4c=29
vì 29 :4 dư 1
4c : hết cho 4
=>b chia 4 dư 1
=>b=1,5,9
nếu b=1=> số đó là 117
b=5=>là 156
b=9=> là 195
Số kẹo lấy đi là:
8 × 5 = 40 (cái)
Số gói kẹo đã lấy:
5 - 3 = 2 (gói)
Số kẹo lúc đầu mỗi gói chứa:
40 : 2 = 20 (cái)
Số kẹo lấy đi là:
8 × 5 = 40 (cái)
Số gói kẹo đã lấy:
5 - 3 = 2 (gói)
Số kẹo lúc đầu mỗi gói chứa:
40 : 2 = 20 (cái)