0,53:x+0.99=1 X=? 0.01x+9.91=10.1 X=? 0.43:x-0.073=0.027 Х=?
1)0.53÷x=0.01 x=53 2)0.01x=0.19 x=19 3) 0.43÷x=0.1 x=4.3