prompt: Q: What is the result of 87 minus 29? A: 
random_counterfactual.prompt: Q: What is the result of 78 minus 12? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 89 minus 29? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 87 minus 23? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 47 minus 29? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 87 minus 29? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 89 minus 21? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 87 minus 29? A: 