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TopicHow would you solve 27 + 48?
Anony1125
05/25/23 1:24:11 PM
#28:


well you see, both are divisible by 3, so it's just 3x9+3x16
9 is also divisible by 3, so 3x3x3+3x16
you can break the second half down further by making it 3x3x3 + 3x3x3 + 3x7
now you can divide all 3 by 3 to get 3x3x3/3 + 3x3x3/3 + 3x7/3 and then multiply the entire thing by 3
9+9+7 = 25x3 = 75

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