Teacher:
"Who can tell me what 7 times 6 is?"
Student:
"It's 42!"
Teacher:
"Very good! - And who can tell me what 6 times 7 is?"
Same student:
"It's 24!"
"Who can tell me what 7 times 6 is?"
Student:
"It's 42!"
Teacher:
"Very good! - And who can tell me what 6 times 7 is?"
Same student:
"It's 24!"