1) 65% от 30 = 0.65 30 = 19.52) 40% от 63 = 0.40 63 = 25.23) 1% от 64 = 0.01 64 = 0.644) x = (7/5) x = 1.4x => x = 15) x = (3/20) x = 3 => x = 206) x = (8/1) x = 8x => x = 12.5
1) 65% от 30 = 0.65 30 = 19.5
2) 40% от 63 = 0.40 63 = 25.2
3) 1% от 64 = 0.01 64 = 0.64
4) x = (7/5) x = 1.4x => x = 1
5) x = (3/20) x = 3 => x = 20
6) x = (8/1) x = 8x => x = 12.5