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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: 1 questions will be solved this time.Among them
☆1 arithmetic calculations
[1/1 Formula]
Work: Calculate the value of equation (1+2+3+4)-(1+2+3)+(1+2)-1 .
Question type: Mathematical calculation
Solution:
(1+2+3+4)-(1+2+3)+(1+2)-1
=10-(1+2+3)+(1+2)-1
=10-6+(1+2)-1
=10-6+3-1
=4+3-1
=7-1
=6
Answer:(1+2+3+4)-(1+2+3)+(1+2)-1=6