How to calculate 9.5 - (3.6 + 3.5)

How to calculate 9.5 - (3.6 + 3.5)


9.5-(3.6+3.5)
=9.5-3.6-3.5
=9.5-3.5-3.6
=6-3.6
=2.4



999 * 99.9 simple calculation


(1000-1)*99.9=1000*99.9-1*99.9=99900-99.9=99800.1



Simple operation of 3-5-4 / 9


Original formula = 3 - (5 / 9 + 4 / 9) = 3-1 = 2