2) Comment obtenir le nombre 1000en utilisant le chiffre 9 neuf fois et les opérations de votre choix?

Arredonde o número 3,256 para a centésima mais próxima.

2. When 19346 is divided by a number, the quotient is 841 and the remainder is 3 . What is the number? ( 3 mks ).

4. Tính bằng cách thuận tiện. a) \( 25360+5300+4700+4540= \)

4. Which of the following years are leap years? 5 \( 1876,1900,1988,2000,2002,2010,1998,1996,2004 \) Olympic Games are held every four years. They were held in 2016, When Games be held? Are these years leap years? \( 2016,2020,2024,5 e 8 \) How many days are there in \( \begin{array}{ll}\text { (a) } 1 \text { week } 3 \text { days? } 10 & \text { (b) } 3 \text { weeks? } 21 \\ \text { (c) } 3 \text { weeks } 4 \text { days? } 25 & \text { (d) } 4 \text { weeks } 6 \text { days? } 34\end{array} \)

4. \( 3 \times .3 \times .03 \times .003 \times 30= \) ? \( \begin{array}{ll}\text { (a) } 0.000243 & \text { (b) } 0.00243 \\ \text { (c) } 0.02430 & \text { (d) } 0.0000243\end{array} \)