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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 37×(100-20) .
Question type: Mathematical calculation
Solution:
37×(100-20)
=37×80
=2960
Answer:37×(100-20)=2960
[2/7 Formula]
Work: Calculate the value of equation 68×(100-3) .
Question type: Mathematical calculation
Solution:
68×(100-3)
=68×97
=6596
Answer:68×(100-3)=6596
[3/7 Formula]
Work: Calculate the value of equation 25×(1000-4) .
Question type: Mathematical calculation
Solution:
25×(1000-4)
=25×996
=24900
Answer:25×(1000-4)=24900
[4/7 Formula]
Work: Calculate the value of equation 69×101-69 .
Question type: Mathematical calculation
Solution:
69×101-69
=6969-69
=6900
Answer:69×101-69=6900
[5/7 Formula]
Work: Calculate the value of equation 125×(80+8) .
Question type: Mathematical calculation
Solution:
125×(80+8)
=125×88
=11000
Answer:125×(80+8)=11000
[6/7 Formula]
Work: Calculate the value of equation 75×14-70×14 .
Question type: Mathematical calculation
Solution:
75×14-70×14
=1050-70×14
=1050-980
=70
Answer:75×14-70×14=70
[7/7 Formula]
Work: Calculate the value of equation 23×7+77×7 .
Question type: Mathematical calculation
Solution:
23×7+77×7
=161+77×7
=161+539
=700
Answer:23×7+77×7=700
>>注：本次最多计算 7 道题。