Answer all questions in this
a) Define the term.
Place value?
b. State the place value of digits 7 in the number below
i. 42,731
ii. 702,346
iii. \( 17,321,002 \)
iv. 1,007
Two wooden rods are of lengths 24 m and 15 m , respectively. he pieces are cut into small pieces of the same length and hat no wood is left over. What will be the greatest possible length for these pieces?
Solution.
3 Simplify
\[
3.5+(-2.5 \times 0.2)-4.5
\]