Question
Some children board a school bus.
At Bus Stop A, 35 of them alight
and 21 children board.
If there are 31 children in the bus now,
how many children are on the bus at first?
3 m

Click button first when a symbol is required. X

Some children board a school bus.
At Bus Stop A, 35 of them alight
and 21 children board.
If there are 31 children in the bus now,
how many children are on the bus at first?