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Mathematical calculation：
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 7 questions will be solved this time.Among them
☆6 arithmetic calculations
☆1 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 8+88
Solution:
8+88 = 96
Column vertical calculation:
| 8 | ||||
| ➕ | 81 | 8 | ||
| 9 | 6 | |||
[2/7 Formula]
Work: Calculate the value of equation 8+88+888 .
Question type: Mathematical calculation
Solution:
8+88+888
=96+888
=984
Answer:8+88+888=984
[3/7 Formula]
Work: Calculate the value of equation 8+88+888+8888 .
Question type: Mathematical calculation
Solution:
8+88+888+8888
=96+888+8888
=984+8888
=9872
Answer:8+88+888+8888=9872
[4/7 Formula]
Work: Calculate the value of equation 8+88+888+8888+88888 .
Question type: Mathematical calculation
Solution:
8+88+888+8888+88888
=96+888+8888+88888
=984+8888+88888
=9872+88888
=98760
Answer:8+88+888+8888+88888=98760
[5/7 Formula]
Work: Calculate the value of equation 8+88+888+8888+88888+888888 .
Question type: Mathematical calculation
Solution:
8+88+888+8888+88888+888888
=96+888+8888+88888+888888
=984+8888+88888+888888
=9872+88888+888888
=98760+888888
=987648
Answer:8+88+888+8888+88888+888888=987648
[6/7 Formula]
Work: Calculate the value of equation 8+88+888+8888+88888+888888+8888888 .
Question type: Mathematical calculation
Solution:
8+88+888+8888+88888+888888+8888888
=96+888+8888+88888+888888+8888888
=984+8888+88888+888888+8888888
=9872+88888+888888+8888888
=98760+888888+8888888
=987648+8888888
=9876536
Answer:8+88+888+8888+88888+888888+8888888=9876536
[7/7 Formula]
Work: Calculate the value of equation 8+88+888+8888+88888+888888+8888888+88888888 .
Question type: Mathematical calculation
Solution:
8+88+888+8888+88888+888888+8888888+88888888
=96+888+8888+88888+888888+8888888+88888888
=984+8888+88888+888888+8888888+88888888
=9872+88888+888888+8888888+88888888
=98760+888888+8888888+88888888
=987648+8888888+88888888
=9876536+88888888
=98765424
Answer:8+88+888+8888+88888+888888+8888888+88888888=98765424
>>注：本次最多计算 7 道题。