Найдите:a) 10% or 45; 56, 25, 90, 120, 116, 209, 346, © 25%, 100, 21; 87, 92, 900; 782; *) 50% 52, 86, 18, 222; 1000; 458; 75% 9,400, 782; 321; 5000 00
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Ответ:
Пошаговое объяснение:
45×0,1=4,5; 56×0,1=5,6; 25×0,1=2,5; 90×01=9; 120×0,1= 12; 116×0,1=11,6; 209×0,1= 20,9; 346×0,1=34,6
25% 100×0,25=25; 21×0,25=5,25; 87×0,25= 21,75; 92×0,25=23; 900×0,25= 225; 782×0,25=195,5
50% 52×0,5=26; 86×0,5=43; 18×0,5= 9; 222×0,5= 111; 1000×0,5=500; 458×0,5= 229;
75% 9,400×0,75=7,05; 782×0,75=586,5; 321×0,75=240,75; 5000×0,75= 3750;