prompt: The difference between 68 and 27 is: 
random_counterfactual.prompt: The difference between 87 and 62 is: 
ones_op1_counterfactual.prompt: The difference between 68 and 27 is: 
ones_op2_counterfactual.prompt: The difference between 68 and 24 is: 
tens_op1_counterfactual.prompt: The difference between 38 and 27 is: 
tens_op2_counterfactual.prompt: The difference between 68 and 27 is: 
ones_carry_counterfactual.prompt: The difference between 70 and 29 is: 
tens_carry_counterfactual.prompt: The difference between 68 and 27 is: 