mơn bạn nha Nguyễn Huyền Diệu Hương và bạn Nguyễn Ngọc Phương nha

CHÚC CÁC BẠN HỌC TỐT NHA

bạn nói chuẩn đấy Chicchana Mune No Tokimeki thuy linh

Tích của chúng là:

5*6=30

Đáp số:30

k mk nhe

thanks

happy new year

32,14....%

2+4

=4+2

=6

34+23

=57

0 tk m nhé

Ta thấy từ 100 đến 110 lại có 1 chữ số 5.

Suy ra : Từ 100 đến 200 có 1.10 =10 (chữ số 5)

Vì số nhỏ nhất có 3 chữ số là 100 và số to nhất có 3 chữ số là 999

Suy ra : Từ 100 đến 999 có 10 . 10 = 100 chữ số 5

Vậy trong các số có 3 chữ số có tất cả 100 chữ số 5

poiuyt

1 - Rice was grown in many countries in the world.

2 - The telephone was invented Graham Bell many years ago.

3 - This car has been used for many years.

4 - English is practiced by Lan every day.

5 - The garbage will be taken out of the city.

6 - I was sent this letter by Mary two days ago.

7 - Compost was made from vegetables

8 - This word must be finished before Sunday.

9 - This bicycle hasn't been used for a long time.

10 - A strange man was seen in my garden yesterday.

11 - The floor is cleant every morning.

12 - The problem will be solved soon.

13 - The glass was broken into small pieces.

15 - These cars were made in the USA.

16 - The Internet has been used all over the world.

17 - Many trees were planted in the school garden.

18 - My book has been taken away.

19 - I wasn't helped with my homework.

20 - English has been learnt for three years.

21 - Books are often read by my father before bedtime.

22 - Some comic books were bought for her brother by Lan.

23 - A letter was received yesterday.

24 - The problem can be solved in just 2 minutes.

25 - Electricity was used for lightning nowadays.