1. (24000 : 30000) x 100 = 80 % izbirateley
2. (18:15)x8=9.6
Ostalos 18-9.6=8.4 metr
17/20 - х=14/20-3/20
17/20-х=11/20
-х=11/20-17/20=-6/20
х=6/20=3/10
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8/15-7/15+у=14/15
1/15+у=14/15
у=14/15-1/15=13/15
у=13/15
6000-(6572+890);533*302= (6000-6572-890):160966 = -1462:160966 =-0,009
960384;(24*16)-14 * 131=960384:384 - 1834 = 2501 - 1834 = 667
(451+645)*23 + 56 070 ; 63 = 25208 + 890 = 26098
65 232 ; 16 + 714 ;102 *80 = 4077 + 0,0875 = 4077,0875