The easy way to 50 29? 50 15 29 How do you explain?

Updated on healthy 2024-05-01
16 answers
  1. Anonymous users2024-02-08

    Divide 50 into 49 plus 1, subtract 29 from 49 to 20, and add 1 from 20 to 21.

    Eq. 49-29+1=21. Hope.

  2. Anonymous users2024-02-07

    Turn 29 into 30-1 first. So use 50-30. It is equal to 20, and then 20-1 is equal to 19. You can also just turn 50 into 49-1. So 49-29. It is equal to 20 minus 1. The same is equal to 19.

  3. Anonymous users2024-02-06

    How do you calculate 50-29? What's the easiest way to do that? I think the easiest way to do this is to turn on your phone, turn on the calculator, and do the calculations.

  4. Anonymous users2024-02-05

    You can change 29 to 30-1, that is, 50-(30-1) = 50-30 + 1 = 20 + 1 = 21

  5. Anonymous users2024-02-04

    The simple method of 50-29 is rounding.

  6. Anonymous users2024-02-03

    Easy Calculation:

    Analysis: This calculation problem uses the method of breaking ten to perform simple calculations.

  7. Anonymous users2024-02-02

    Summary. Hello, 50-15-29 first calculate 50-15=35, and then calculate 35-29=6, that is, 50-35-29=35-29=6

    50 15 29 How do you explain?

    Hello, 50-15-29 first calculate 50-15=35, and then calculate 35-29=6, that is, 50-35-29=35-29=6

    Vertical calculation method.

    or 50-15-29 = 50 - (15 + 29) = 50 - 34 = 6

    Vertical calculation method.

    In vertical calculation, you need to align the positions, and then write the operator symbol in the middle of the left side of the two calculation data.

    Columnar calculations. Columnar calculations.

    Is this what you're asking.

    Are you asking about my content in **.

    The child counted 16, he didn't count well, which link went wrong.

    5 minus 9 in the single digit is not enough to subtract, borrowing one from 3 in the ten digit is 15 minus 9 to get 6. The 3 in the 10th digit is borrowed by one and becomes 2, and 2 is subtracted by 2 to get 0

    When your child calculates, he borrows the wrong 3 on the 10th place and does not subtract 1, but simply subtracts 2 from 3.

    When your child calculates, he borrows the wrong 3 on the 10th place and does not subtract 1, but directly subtracts 2 from 3, and the wrong result appears.

  8. Anonymous users2024-02-01

    You can use the chain to do it in a simple way.

    Apply the multiplicative distributive property.

    Reverse the order, multiply twenty-five by forty for one thousand, and then multiply one thousand and defeat by forty-nine for four thousand and nine withered raids.

  9. Anonymous users2024-01-31

    This is a good question, Qi lead, and he is aware of the knowledge of addition operations.

  10. Anonymous users2024-01-30

    Addition problems, you can Jingchun in the order from left to right in the Sui world, or you can use the law of addition to guess the manuscript, the specific steps are as follows:

  11. Anonymous users2024-01-29

    Count them one by one from left to right.

  12. Anonymous users2024-01-28

    On a computer, enter 50, then minus, and then 9

  13. Anonymous users2024-01-27

    You can use 50-10=40 first, then 10-9=1, 40+1=41, which is the number of 50-9.

  14. Anonymous users2024-01-26

    It can be calculated using the one-ten-sum method.

  15. Anonymous users2024-01-25

    The sum of the first and last terms multiplied by the number of terms divided by 2 gives the answer.

  16. Anonymous users2024-01-24

    Let's calculate that 51+49 is equal to 100

    40+60 equals 100

    So it's 200 in total

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