prompt: Q: What is 79 minus 15? A: 
random_counterfactual.prompt: Q: What is 59 minus 39? A: 
ones_op1_counterfactual.prompt: Q: What is 79 minus 15? A: 
ones_op2_counterfactual.prompt: Q: What is 79 minus 18? A: 
tens_op1_counterfactual.prompt: Q: What is 29 minus 15? A: 
tens_op2_counterfactual.prompt: Q: What is 79 minus 45? A: 
ones_carry_counterfactual.prompt: Q: What is 81 minus 17? A: 
tens_carry_counterfactual.prompt: Q: What is 79 minus 15? A: 