The Giordanos buy \( \$ 8800 \) worth of furniture for their new home. They pay \( \$ 2000 \) down. The store charges \( 8 \% \) add-on interest. The Giordanos will pay off the furniture in \( 18 \) monthly payments ( \( 1 \frac { 1 } { 2 } \) years). Find the monthly payment. The monthly payment is \( \$ \) ___(Do not round until the final answer. Then round to the nearest cent as needed.) 

b) Let's take a number 260 . (i) Find the square root of 260 by division method. (ii) What is the remainder left in this process? (iii) Subtract the remainder from 260 . Is the difference a perfect square?

Whork out \( \left(14.2 \times 10^{112}\right)-\left(7 \times 10^{2}\right) \)

Birinchi kuni butun ish rejasining \( \frac{1}{3} \) qismi bajarildi. Ikkinchi kuni esa birinchi kunda bajarilgan ishning \( \frac{1}{4} \) qismicha ko'p ish bajarilgan bo'lsa, shu ikki kunda ish rejasining qanday qismi bajarilgan?

a.013 hectogram = how many decigram \( \begin{array}{ll}1) 0.13 & \text { (2) } 1.3\end{array} \)

Work out \( \left(4.2 \times 10^{11}\right)-\left(7 \times 10^{9}\right) \)