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Practice Set A

\( 6⋅8 + 6⋅4 = 48 + 24 = 72 \)
\( 4⋅4 + 4⋅7 = 16 + 28 = 44 \)
\( 8⋅2 + 8⋅9 = 16 + 72 = 88 \)
\( 12⋅10 + 12⋅3 = 120 + 36 = 156 \)
\( 6⋅11 − 6⋅3 = 66 − 18 = 48 \)
\( 8⋅9 – 8⋅7 = 72 – 56 = 16 \)
\( 15⋅30 − 15⋅8 = 450 − 120 = 330 \)

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