Question
PSLE
Elijah had 18 more two-dollar notes than ten-dollar notes at first. He exchanged $140 worth of ten-dollar notes for two-dollar notes. How many less ten-dollar notes than two-dollar notes did Elijah have after the exchange?
2 m

Click button first when a symbol is required. X

PSLE
Elijah had 18 more two-dollar notes than ten-dollar notes at first. He exchanged $140 worth of ten-dollar notes for two-dollar notes. How many less ten-dollar notes than two-dollar notes did Elijah have after the exchange?