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
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Answers & Comments
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