3 \times 3,9 + 17 + 2 = 8 =
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11,7+17+2=8
Multiply 3 and 3,9 to get 11,7.
28,7+2=8
Add 11,7 and 17 to get 28,7.
30,7=8
Add 28,7 and 2 to get 30,7.
\text{false}
Compare 30,7 and 8.
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