Question
Выполни вычисления по образцу. \( 18 \cdot 5=(10+8) \cdot 5=10 \cdot 5+8 \cdot 5=50+40=90 \) \( 27 \cdot 4= \)
Ask by Parry Pearson. in Russia
Jan 21,2025
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Answer
\( 27 \cdot 4 = 108 \)
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Beyond the Answer
\( 27 \cdot 4=(20+7) \cdot 4=20 \cdot 4+7 \cdot 4=80+28=108 \)
