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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: 4 questions will be solved this time.Among them
☆3 arithmetic calculations
☆1 integer calculations
[1/4 Integer column vertical calculation]
Question type: Integer multiplication
Original question: 58*98
Solution:
58*98 = 5684
Column vertical calculation:
| 5 | 8 | |||||||
| ✖ | 9 | 8 | ||||||
| 4 | 6 | 4 | ||||||
| 5 | 2 | 2 | ||||||
| 5 | 6 | 8 | 4 | |||||
[2/4 Formula]
Work: Calculate the value of equation 178*101-178 .
Question type: Mathematical calculation
Solution:
178*101-178
=17978-178
=17800
Answer:178*101-178=17800
[3/4 Formula]
Work: Calculate the value of equation 84*36+64*84 .
Question type: Mathematical calculation
Solution:
84*36+64*84
=3024+64*84
=3024+5376
=8400
Answer:84*36+64*84=8400
[4/4 Formula]
Work: Calculate the value of equation 75*99+75 .
Question type: Mathematical calculation
Solution:
75*99+75
=7425+75
=7500
Answer:75*99+75=7500