Решение во вложении-----------------
Ответ:
у=-0.25х-1.25
Пошаговое объяснение:
4у=-5-х, у=(-1/4)х-(5/4)=-0.25х-1.25
1. <span><span>5308 - 906 = 4402</span>
<span><span>-5308
</span><span> 906
</span><span> 440<span>2
2.</span></span></span></span><span>80 - 4.402 = 75.598</span>
<span><span>-80.000
</span><span> 4.402
</span><span> 75.59<span>8
ост не смог) прости</span></span></span>
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5м2 12см2-3м2=2м2 12см2
48дм2+9дм2 57см2=57дм2 57см2