prompt: Q: What is 73 minus 20? A: 
random_counterfactual.prompt: Q: What is 64 minus 10? A: 
ones_op1_counterfactual.prompt: Q: What is 75 minus 20? A: 
ones_op2_counterfactual.prompt: Q: What is 73 minus 20? A: 
tens_op1_counterfactual.prompt: Q: What is 73 minus 20? A: 
tens_op2_counterfactual.prompt: Q: What is 73 minus 60? A: 
ones_carry_counterfactual.prompt: Q: What is 80 minus 27? A: 
tens_carry_counterfactual.prompt: Q: What is 73 minus 20? A: 