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1-What is the decimal number of the binary numbers (101111)2? 2-What is 123 in BCD code?...

1-What is the decimal number of the binary numbers (101111)2?

2-What is 123 in BCD code?

3-Convert the binary (10101011101)2 into octal and hexadecimal?

4-What is 2's complement of (1101110)2?

5-Convert the decimal number 152.25 into binary?

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