prompt: Q: What is the result of 73 minus 20? A: 
random_counterfactual.prompt: Q: What is the result of 98 minus 56? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 72 minus 20? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 73 minus 21? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 83 minus 20? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 73 minus 10? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 82 minus 29? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 73 minus 20? A: 