prompt: Q: What is 71 minus 13? A: 
random_counterfactual.prompt: Q: What is 87 minus 29? A: 
ones_op1_counterfactual.prompt: Q: What is 79 minus 13? A: 
ones_op2_counterfactual.prompt: Q: What is 71 minus 10? A: 
tens_op1_counterfactual.prompt: Q: What is 21 minus 13? A: 
tens_op2_counterfactual.prompt: Q: What is 71 minus 53? A: 
ones_carry_counterfactual.prompt: Q: What is 79 minus 11? A: 
tens_carry_counterfactual.prompt: Q: What is 71 minus 13? A: 