prompt: Q: What is the result of 39 minus 17? A: 
random_counterfactual.prompt: Q: What is the result of 77 minus 51? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 39 minus 17? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 39 minus 15? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 29 minus 17? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 39 minus 27? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 41 minus 19? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 39 minus 17? A: 