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Vertical calculation of 543 6: first divide from the high position of the dividend, the divisor is 1 digit, and then look at the first 1 digit of the dividend. Vertical calculation method for extended data:
1.Align the same numbers; 2.Starting from the right, multiply the first factor by the number of each bit of the second factor.
Multiply with which number, the end of the number will be aligned with which number of the second factor is aligned with which number of the other factor; 3.The multiplied numbers are then added. 4.
Add 0 to the end of an integer: You can first multiply the numbers before 0, and then see how many zeros there are at the end of each factor, and add a few zeros to the end of the multiplied numberWhen dividing vertically, divide from the highest digit, and if the division is not enough, divide the number with the highest digit and the next digit until it can be divided by the divisor.
These rules of multiplication and division may seem like a lot, but children can grasp them at a glance.
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244 30 Vertical Calculation: Multiplication Vertical Calculation Pay attention to the problem: the last digit of two numbers should be aligned.
Try to write the numbers with more numbers on the top and the numbers with fewer numbers below to reduce the number of multiplications. Extended information: Any two-digit number multiplied by 11 such as: 15 11=, 88 11=(1) two numbers in the middle of the pull (2) ten digits plus one digit (full decimal two ends pull both ends pull 1 + 5 = 6 ten digits plus one digit, write the middle 8 + 8 = 16 write the middle (full decimal place) formula:
Tail by tail, ten digits plus single digits, first multiplied by first.
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Equal to 14 points 6....is a cyclic decimal.
Behind is 6! Remember, you don't need to write an ellipsis and just type a dot on 6!
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This vertical formula really can't help you, because it can only tell you directly what the result is, with 88 6 = this thing can't be removed, there must be a remainder.
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Arrange the vertical type, up to 1, up to 4, then up to 6, then up to 6.
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Multiply 2 by 250 and write a zero at the end of the result.
You can do it yourself.
The product is 250*20=5000,
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How do you write 4 7 vertical calculations? Write yes inside the divide, and seven outside the divide. The decimal point of the quotient should be aligned with the decimal point of the dividend.
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4 7= and so on are not out according to the law of rounding awe approximately equal.
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918 18 vertical and check as follows:
Parsing: First from and from the dividend.
The divisor is two digits depending on the first two digits of the dividend. 91 divided by 18 equals 5 and 1, quotient 5 is written in the ten place. Remainder.
1 and 8 make up 18 divided by 18 to equal 1, and quotient 1 is written in the unit digit.
The divisor is the division rule of integers:
1. Divide from the high position of the dividend, there are a few people in the divisor, just look at the first few digits of the divisor, if it is not enough to divide, look at one more.
2. Divide to which digit of the dividend, write the quotient on which digit, if it is not enough to divide, on this digit quotient 0.
3. The remainder obtained by each division must be smaller than the divisor, and the number of the dividend-being on this digit is dropped on the right side of the remainder, and then continue to divide.
4. The remainder can only be less than the divisor until the last digit of the dividend.
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<> divide the divisor by the high digit of the dividend to see the first 2 digits of the dividend.
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<> vertical calculations** as shown above.
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How do you write 672 7 vertical calculation?
Problem solving idea: divide each digit of the dividend (from the high position) by the divisor operation, the quotient obtained from each calculation is retained, the remainder + the next digit is calculated, and the divisor is calculated in this order, and the quotient obtained is combined in order, and the remainder is the result of the last operation.
Problem solving process: Step 1: 67 7 = 9 remainder 4
Step 2: 42 7=6
The result is: 96
Check: 96 7 = 672
If you have any doubts, please ask and be satisfied.
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Hello! 8000 divided by 2 is equal to 4000, the mathematical formula is 8000 2=4000, and the vertical division operation is shown in the figure below.
Extended information: vertical, refers to each transition number is changed from the previous transition number, the single digit of the previous transition number is multiplied by 2, if you need to carry the digit, then advance to the front by 1, and then the single digit rises by 10 digits, and so on, and the single digit is added to the new operation number.
For example, 42 is divided by 7, starting from 4 divided by high to low. When the division method is calculated vertically, it starts to divide from the highest digit, for example: 42 is divided from the highest ten digit 4; If you can't get rid of it, such as:
4 cannot be divided by 7, so divide by combining the highest digit and the next digit into a number until you can divide by the divisor; For example, if 42 is divided by 7 and 4 cannot be divided by 7, 4 and 2 are combined into a number 42 to divide 7, and the quotient is 6.
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694 7 = 99 remainder 1
This remainder belongs to the division operation, we can get the quotient is 99 through the division operation of the vertical calculation, and the remainder of the Zen destruction is 1.
Vertical step analysis 79 899
Problem solving ideas: first align the last digit of the two multipliers, then use the second multiplier respectively, multiply a multiplier for each number from the last digit in turn, and finally add up the calculated result to be the product, if the multiplier is a decimal place, it can be expanded by the corresponding multiple, and finally the product is reduced by the corresponding multiple; >>>More
Vertical parsing step 1500 125
Solution: Divide the dividend. >>>More
Vertical calculation results 156 15 (
Problem solving ideas: first align the last digit of the two multipliers, then use the second multiplier respectively, multiply a multiplier for each number from the last digit in turn, and finally add up the calculated result to be the product, if the multiplier is a decimal place, it can be expanded by the corresponding multiple, and finally the product is reduced by the corresponding multiple; >>>More
Vertical calculations, 458 5.
Solution: When we calculate the division operation, try to choose the dividend. >>>More
Arithmetic vertical 45 44
Problem solving ideas: first align the last digit of the two multipliers, then use the second multiplier respectively, multiply a multiplier for each number from the last digit in turn, and finally add up the calculated result to be the product, if the multiplier is a decimal place, it can be expanded by the corresponding multiple, and finally the product is reduced by the corresponding multiple; >>>More