3/17+x=15/17,x+7/16=13/18,x-4/39=5/13

3/17+x=15/17,x+7/16=13/18,x-4/39=5/13


"X=15/17-3/17=(15-3)/17=12/17



39 times one in four plus 27 times 0.25 plus 34 times 25%


Because quarter = 0.25 = 25%
Original formula = (39 + 27 + 34) × 0.25
=[(39+1)+(27+33)]×0.25
=100×0.25
=25



What is 3 ° 25'18 "plus 24 ° 39'24"?


3°25′18″+24°39′24″
=3°+24° + 25‘+39’ + 18‘’+24‘’
=27°64‘42’‘
=28°4’42‘’