prompt: Q: What is 86 minus 49? A: 
random_counterfactual.prompt: Q: What is 69 minus 24? A: 
ones_op1_counterfactual.prompt: Q: What is 89 minus 49? A: 
ones_op2_counterfactual.prompt: Q: What is 86 minus 42? A: 
tens_op1_counterfactual.prompt: Q: What is 56 minus 49? A: 
tens_op2_counterfactual.prompt: Q: What is 86 minus 39? A: 
ones_carry_counterfactual.prompt: Q: What is 89 minus 42? A: 
tens_carry_counterfactual.prompt: Q: What is 86 minus 49? A: 