35:0,5+35*99-35=35*2+35*99-35*1
= 35* (2+99-1)
= 35*100
=3500
35 : 0,5 + 35 x 99 -35
= 35 x 2 +35 x 99 - 35 x 1
= 35 x ( 2 + 99 - 1 )
= 35 x 100
= 3500
35 : 0,5 + 35 * 99 - 35
= 35 * 2 + 35 * 99 - 25 * 1
= 35 * ( 2 + 99 - 1 )
= 35 * 100
= 3500
35:0,5+35.99-35=70+35.99-35=70+3465-35=3500
tk nha