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Calculated from the low position to the high position, the single digit is 9+*7, so the single digit is 8, and the ten digit is rounded to 1. Ten digits on * + 5 + 1, hundreds on * + 4 8, if you do not consider the number of tens to carry the number of hundreds, then the number of hundreds * 4, at this time the number of tens of digits can be filled in 0 3, and the * can be filled in 6 9, such as 419 + 458 877. If the sum of the tens is greater than 10, then 3 on the hundred, 4 9 for the addition of the ten, and 0 5, such as 359 + 458 817.
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Analysis: The subtracted number here is 98, the difference is 73, the subtraction is 98 minus 73 is equal to 25, and the two numbers given 45 minus 20 are exactly 25, that is to say, the operator symbol in front of 45 is "-" and the operator symbol in front of 20 is "stupid cover +", according to the above analysis, the column formula can be as follows:
98-45+20 (de-parentheses).
Or the coincidental one is.
Answer: 98-(45-20) is equal to 73
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Eighty-four, seven, six, three, we, we use the pen to subtract, and the result of digital alignment is equal to seventy, and the result is equal to seventy.
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Summary. How to calculate the vertical form of 968 divided by 52.
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Calculation formula.
Vertical formula.
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45-(83-58) is equal to how much.
So, the end result is 20
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First calculate 65 minus 56, which is equal to 9, and then use 45 minus 9 to get the answer is 36, first count the inside of the brackets and the outside of the brackets.
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Vertical calculations, 51 49.
Solution: When calculating the vertical multiplication operation, first multiply the first digit of one digit by another digit to get a one-step answer. Then multiply the low position to the high position by another digit according to the number of Yanpei pants to get a few steps of answers.
Finally, add up all the answers you get to get the final answer.
The detailed vertical calculation process is as follows.
Step 1: 9 51 = 459
Step 2: 40 51 = 2040
Step 3: Calculate the answer in two steps: add the surface to get 2
So, it can be obtained by multiplication of vertical calculations.
Calculation: The solution is simple: when we calculate the division operation, try to choose that the dividend and the divisor are both integers.
If there is a decimal between the dividend and the divisor, it can be calculated as an integer. When calculating, you should start from the high of the dividend, divide the number in turn, get the quotient, keep the remainder, and then calculate the next step. If it is an infinite loop decimal place, it can be calculated to a few decimal places as required.
Vertical calculations, 458 5.
Solution: When we calculate the division operation, try to choose the dividend. >>>More
Vertical of additionOperation: is the starting point for all vertical operations in primary school. Learning vertical arithmetic well can help students master the tools of arithmetic. >>>More
<> vertical calculations** as shown above.
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
Hello! , the addition vertical operation is shown in the figure below.