Mnemonic Device:
9 x 3 = 27 (2 + 7 = 9)
Explanation: Between one times nine and nine times nine, the numbers in the result always add up to nine! (ie. 9 = 1+8, 2+7, 3+6, etc.)
Study skills improvement
Mnemonic Device:
9 x 3 = 27 (2 + 7 = 9)
Explanation: Between one times nine and nine times nine, the numbers in the result always add up to nine! (ie. 9 = 1+8, 2+7, 3+6, etc.)
Mnemonic Device Est. © 1998 -2021 · Disclaimer / (free) copyright
Comment area: