Overview: 2 questions will be solved this time.Among them
☆2 arithmetic calculations
[1/2 Formula]
Work: Calculate the value of equation 3-4+1 .
Question type: Mathematical calculation
Solution:
3-4+1
=-1+1
=0 Answer:3-4+1=0[2/2 Formula]
Work: Calculate the value of equation -1/2-2+5/2 .
Question type: Mathematical calculation
Solution:
-1/2-2+5/2
=-0.5-2+5/2
=-0.5-2+2.5
=-2.5+2.5
=0 Answer:-1/2-2+5/2=0Your problem has not been solved here? Please go to the Hot Problems section!