{:("Across",|, "Down"),(4. " The sign of integers less than zero",|,1. " Each of the symbols in a number system"),(6. " A number that comes just after another",|, 2. " A number that comes just before another"),(7. " The whole numbers and negative natural numbers together",|, 3. " It is another name of zero"),(10. " Expressing a number in words",|, 5. " Integers greater than zero"),(11. " An integer which is neither positive nor negative",|, 8. " Representation of a number by digits"),(12. " The order of operations",|,9. " Hundred crores"):}

{:("Across",|, "Down"),(4. " The sign of integers less than zero",|,

1.	{:("Across",\|, "Down"),(4. " The sign of integers less than zero",\|,1. " Each of the symbols in a number system"),(6. " A number that comes just after another",\|, 2. " A number that comes just before another"),(7. " The whole numbers and negative natural numbers together",\|, 3. " It is another name of zero"),(10. " Expressing a number in words",\|, 5. " Integers greater than zero"),(11. " An integer which is neither positive nor negative",\|, 8. " Representation of a number by digits"),(12. " The order of operations",\|,9. " Hundred crores"):}
Answer» Solution :`{:("Across",\|, "Down"),(4. " Negative",\|,1. " Digit"),(6. " Successor",\|, 2. " PREDECESSOR "),(7. " INTEGERS",\|, 3. " Cipher"),(10. " Numeration",\|, 5. " Positive"),(11. " Zero",\|, 8. " NUMERAL"),(12. " BODMAS",\|,9. " Arab"):}`