Cho 38cm - 20cm = ... Phép tính thích hợp điền vào chỗ chấm là:

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Một số câu hỏi khác cùng bài thi.

• Cho 38cm - 20cm = ... Phép tính thích hợp điền vào chỗ chấm là:

• Mẹ có 3 chục quả trứng gà, mẹ biếu bà 20 quả trứng gà. Hỏi mẹ còn lại bao nhiêu quả trứng gà?

• Cho số 90, ....., 70, 60, 50. Số thích hợp điền vào chỗ chấm là:

• Số liền sau của số lớn nhất có hai chữ số giống nhau là:

• Số 55 đọc là:

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  A meeting held during the night is a _____________________________ .
   

• Find a mistake in the four underlined parts of the sentence and correct it:

  Late afternoon yesterday while I prepared dinner, the doorbell rang.

• Find a mistake in the four underlined parts of the sentence and correct it:

  By the time he got to work, Dick was drinking three cups of coffee.

• Choose the best answer for the following sentence:

  It has belonged to our family. It's the __________________________ .
    

• Find a mistake in the four underlined parts of the sentence and correct it:

  I was very angry when the bus finally came because I have been waiting a long time for it.

• Find a mistake in the four underlined parts of the sentence and correct it:

  John said that he was going to visit his grandparents tomorrow.

• Find a mistake in the four underlined parts of the sentence and correct it:

  Disease, pollute, and limited distribution are factors that threaten various plant and animal species.

• Find a mistake in the four underlined parts of the sentence and correct it:

  If a species does not have the natural genetic protection against particular diseases, an introduced disease can have severely effects on that species.

• Choose the best answer for the following sentence:

  _________________, for instance, might find it hard to laugh at a Russian joke.
   

• Choose the best answer for the following sentence:

  As he hated ________________, he decided to desert.