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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
☆7 arithmetic calculations
[1/7 Formula]
Work: Calculate the value of equation 74-21-20 .
Question type: Mathematical calculation
Solution:
74-21-20
=53-20
=33
Answer:74-21-20=33
[2/7 Formula]
Work: Calculate the value of equation 99-24-18 .
Question type: Mathematical calculation
Solution:
99-24-18
=75-18
=57
Answer:99-24-18=57
[3/7 Formula]
Work: Calculate the value of equation 93-24-15 .
Question type: Mathematical calculation
Solution:
93-24-15
=69-15
=54
Answer:93-24-15=54
[4/7 Formula]
Work: Calculate the value of equation 94-22-8 .
Question type: Mathematical calculation
Solution:
94-22-8
=72-8
=64
Answer:94-22-8=64
[5/7 Formula]
Work: Calculate the value of equation 98-10-15 .
Question type: Mathematical calculation
Solution:
98-10-15
=88-15
=73
Answer:98-10-15=73
[6/7 Formula]
Work: Calculate the value of equation 76-50-23 .
Question type: Mathematical calculation
Solution:
76-50-23
=26-23
=3
Answer:76-50-23=3
[7/7 Formula]
Work: Calculate the value of equation 85-31-24 .
Question type: Mathematical calculation
Solution:
85-31-24
=54-24
=30
Answer:85-31-24=30
>>注：本次最多计算 7 道题。