PDF chapter test TRY NOW

1. Write the missing numbers in the trees.
 
\((8 + 5) - (9 + 2)\)
 
70.png
 
The missing numbers are:
 
 
2. Check whether the trees are equal or not.
 
74.png and 75.png
 
The given trees are 
.
Answer variants:
71.png
73.png
equal
not equal