Ôn Tập Phép Cộng Trong Phạm Vi 10 000

3456 + 2345 = ?

• 5801

• 5810

• 5800

• 5799

Answer explanation

To solve 3456 + 2345, align the numbers and add each column: 6+5=11 (write 1, carry 1), 5+4+1=10 (write 0, carry 1), 4+3+1=8, 3+2=5. Thus, 3456 + 2345 = 5801, making 5801 the correct answer.

1234 + 8765 = ?

• 9999

• 8000

• 10000

• 9876

Answer explanation

To solve 1234 + 8765, simply add the two numbers together. 1234 + 8765 equals 9999, which is the correct answer. The other options do not match this sum.

5678 + 4321 = ?

• 9998

• 9999

• 10000

• 8888

Answer explanation

To find the sum of 5678 and 4321, add the two numbers: 5678 + 4321 = 9999. Therefore, the correct answer is 9999.

7890 + 210 = ?

• 8100

• 8050

• 8200

• 8000

Answer explanation

To solve 7890 + 210, simply add the two numbers: 7890 + 210 = 8100. Therefore, the correct answer is 8100.

4567 + 5432 = ?

• 9998

• 10000

• 9989

• 9999

Answer explanation

To solve 4567 + 5432, add the numbers directly: 4567 + 5432 = 9999. Therefore, the correct answer is 9999.

2345 + 7654 = ?

• 9999

• 10000

• 8888

• 9998

Answer explanation

To solve 2345 + 7654, simply add the two numbers together. The sum is 9999, which matches the first answer choice. Therefore, the correct answer is 9999.

6789 + 3210 = ?

• 9998

• 9999

• 6780

• 10000

Answer explanation

To solve 6789 + 3210, add the two numbers: 6789 + 3210 = 9999. Therefore, the correct answer is 9999.

8901 + 1098 = ?

• 9999

• 10000

• 8900

• 9998

Answer explanation

To solve 8901 + 1098, add the two numbers: 8901 + 1098 = 9999. Therefore, the correct answer is 9999.

345 + 654 = ?

• 800

• 900

• 999

• 1000

Answer explanation

To find the sum of 345 and 654, add the two numbers: 345 + 654 = 999. Therefore, the correct answer is 999.

123 + 876 = ?

• 900

• 999

• 1000

• 850

Answer explanation

To solve 123 + 876, add the two numbers together: 123 + 876 = 999. Therefore, the correct answer is 999.