36х<span>^2*48х+16
49у</span><span>^2+112у+64
х</span>^4-10х<span>^2+25</span>
1)2*15=30(ш) — молочного.
2)3*17=51(ш) — горького.
3)51-30=21(ш)
Ответ: на 21 шоколадки.
57/5 - 16/5 - x = 14/5 x = ( 57/5 - 16/5 ) - 14/5
x = 26/5
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57/5 - 16/5 - 26/5 = 14/5