PDF chapter test TRY NOW
Convert the following tree diagrams into numerical expressions.
(i) 
The numerical expression is .
(ii) 
The numerical expression is .
Answer variants:
\(9 + 8\)
\((7 - 6) + 5\)
\(7 + (6 - 5)\)
\(9 \times 8\)
\(9 - 8\)
\((7 + 6) - 5\)
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