Найдите 24% от 500 600% от 12 5% от 2.6 40% от 4300

500 * 24% = 500*0.24 = 120;
12*600% = 12*6 = 72;
2.6*5% = 2.6*0.05 = 2.6/20 = 0.13;
4300*40% = 4300*0.4 = 1720.

1)500-100%

х-24%

х=24*500/100=120

2) 12-100%

х-600%

х=600*12/100=72

3)2,6-100%

х-5%

х=5*2,6/100=0,13

4) 4300-100%

х-40%

х=40*4300/100=1720