&\r' 3 \r7DE+,-.FG?/HI@J`KLMN?)*POPQRS.\rCl' ()*+P ?? , P ??.\r : #\r2' ()*-./01"+234p56;\rWX-%RSYZ?\r%3.14 x (3 + 2)2 = 7. 065\r&'3\r%9. 42 x 2 = 18. 84\r&'3\r$%7. 065 x 2 + 18. 84 = 32.97\r&'3\rWX[%RS\Z]\r%3.14 x 4 + 2 2 =12. 5 6 &'3\r%12. 56 x 5 = 62. 8 &'3\r$%12. 56 x 2 + 62. 8 = 87.92\r&'3\r8-.?/^H_@" # ? 25.12 @ ? 4 @`4.^H_a\r"bcdeHfghi&'2(Hf20jk@-l2(86j\rkHf9\r%25.12 + 3.14 + 2 = 4\r \r3. 14 x 42 = 50. 24\r& ' \r%25.12 x 4 = 100.48\r& '\r$%50. 24 + 100.48 = 150.72\r& ' \rHfmn% 150. 72 x 20 = 3014. 4 jk