prompt: Q: What is the result of 81 minus 50? A: 
random_counterfactual.prompt: Q: What is the result of 52 minus 32? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 82 minus 50? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 81 minus 50? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 61 minus 50? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 81 minus 70? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 90 minus 59? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 81 minus 50? A: 