znadz liczbę , której : a) 35% stanowi 105 b) 15% stanowi 30 c) 110% stanowi 66 d) 125% stanowi 150 e) 12,5% stanowi 4 f) 66 i dwie trzecie % stanowi 24
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a ) (105/35) x 100= 3 x 100 = 300
b ) 30 / 3 =10 10 x 20 = 200
c ) 66 / 11 = 6 66-6=60
d ) (150 / 5 ) x 4 = 30 x 4 = 120
e ) 4 x 8 =32
f ) 24 / 2 + 24 = 36