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Answers ( 10 )
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    Help you solve math 's answer is correct

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    Help you solve math that right

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    We have:

    2=2

    3=3

    4=22

    Samllest positive integer divisible by 2,3 and 4:

    22.3=4.3=12

    Answer:12

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    Số nguyên dương chia hết cho cả 7 là

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    Help you solve math is that right

    Dao Trong Luan is true but needs to be done by Help you solve math

    ok nha

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    Help you solve math is that right

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    Gọi số cần tìm là A. A có 3 chữ số. Nếu viết thêm chữ số 2 vào bên trái số A thì được số mới là : 2A
    Theo đề bài thì:

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    Help you solve math is answer question very good

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    C, 239 nha

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Questions ( 8 )
  •    x+10-20=70-10

      x-20+40=40+20

  • a, 100 . 10 + 200 . 10=?

    b, 10 . 20 + 20 . 40=?

  • A=\(\dfrac{1}{3.6}\)+\(\dfrac{1}{6.9}\)+...+\(\dfrac{1}{123.126}\)=?

  • 50+100+10+50+900=?

    30+80+40+70+60+20=?

    20+50+40+30+10=?

  • A=\(\dfrac{1}{5.9}\)+\(\dfrac{1}{9.13}\)+...+\(\dfrac{1}{161.165}\)=?

  • A=\(\dfrac{1}{3.6}\)+\(\dfrac{1}{6.9}\)+...+\(\dfrac{1}{132.135}\)

    A=?

  • (900-38). 38+(800+62). 62=?

  • A=\(\dfrac{1}{6.10}\)+\(\dfrac{1}{10.14}\)+\(\dfrac{1}{14.18}\)+...+\(\dfrac{1}{202.206}\)

    A=?

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