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calculati 160-477÷[5-4÷(8-b÷1)]=1​

Răspuns :

Răspuns:

160-477÷[5-4÷(8-b÷1)]=1

477÷[5-4÷(8-b÷1)]=160-1

477÷[5-4÷(8-b÷1)]=159

5-4÷(8-b÷1)=477÷159

5-4÷(8-b÷1)=3

4÷(8-b÷1)=5-3

4÷(8-b÷1)=2

8-b÷1=4÷2

8-b÷1=2

b÷1=8-2

b÷1=6

b=1×6

b=6