số 1,078

Dear [Pen Friend's Name],

I hope this letter finds you well. I wanted to take the time to update you on the situation here in Nigeria. Recently, our country has been facing several challenges including political instability, economic downturn, and security concerns. The government has been taking steps to address these issues, but progress has been slow.

In terms of the economy, we have been experiencing inflation and rising food prices, which has been difficult for many families. Additionally, the COVID-19 pandemic has had a significant impact on our healthcare system and economy.

On the political front, there have been protests and demonstrations against police brutality and human rights abuses. While these issues have been ongoing, there has been increased attention on them in recent months.

Despite these challenges, Nigeria remains a resilient and diverse country with many positive aspects. Our culture and traditions continue to thrive, and many people are working hard to make a positive impact in their communities.

I hope this update provides you with a better understanding of the current situation in Nigeria. I look forward to hearing from you soon and catching up on all that is new with you.

Best regards, [Your Name]

34% của 27kg là

27x34:100=9,18 (kg)

nếu viết thêm chữ số 2 vào bên trái số thứ nhất được số thứ hai tức là số thứ hai gấp 10 lần và hai đơn vị số thứ nhất.Ta có sơ đồ

số thứ nhất :|---|

số thứ hai   :|---|---|---|---|---|---|---|---|---|---|-|

Tổng số phần bằng nhau là

11+1=12(phần)

số thứ nhất là

300:12x2=50

số thứ hai là

300-50=250

đáp số tự đáp

đổi 24cm=240mm

Nửa chu vi HCN là

240:2=120 (mm)

Chiều dài mảnh đất HCN là

120-57=63 (mm)

            Đáp số:63mm 

7m2   50cm2   =   70050cm2