A) 0,36 = 36/100 = 9/25
б) 0,7 = 7/10
в) 0,625 = 625/1000 = 5/8<span>
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Ответ:
1).5
2).8
3).6
4).17
Пошаговое объяснение:
10 - (12-7). 12 - 7 = 5, -> 10-5=5
(11-6)+3. 11-6=5, -> 5+3=8
15-(4+5). 4+5=9, -> 15-9=6
8+(12-3). 12-3=9, -> 8+9=17
4,8d+5,91+13,2d=150
18d=150-5.91
18d=144.09
d=144.09:18
d=8.005
<span>(2,61-4x):0,03+4,6=90
(2.61-4х):0.03=90-4.6
(2.61-4х):0.03=85.4
2.61-4х=85.4*0.03
2.61-4х=2.562
-4х=2.562-2.61
-4х=-0.048
х=-0.048:(-4)
х=0.012</span>