prompt: Q: What is 87 minus 29? A: 
random_counterfactual.prompt: Q: What is 96 minus 41? A: 
ones_op1_counterfactual.prompt: Q: What is 89 minus 29? A: 
ones_op2_counterfactual.prompt: Q: What is 87 minus 21? A: 
tens_op1_counterfactual.prompt: Q: What is 87 minus 29? A: 
tens_op2_counterfactual.prompt: Q: What is 87 minus 29? A: 
ones_carry_counterfactual.prompt: Q: What is 89 minus 21? A: 
tens_carry_counterfactual.prompt: Q: What is 87 minus 29? A: 