prompt: The difference between 83 and 29 is: 
random_counterfactual.prompt: The difference between 49 and 18 is: 
ones_op1_counterfactual.prompt: The difference between 89 and 29 is: 
ones_op2_counterfactual.prompt: The difference between 83 and 21 is: 
tens_op1_counterfactual.prompt: The difference between 63 and 29 is: 
tens_op2_counterfactual.prompt: The difference between 83 and 39 is: 
ones_carry_counterfactual.prompt: The difference between 87 and 23 is: 
tens_carry_counterfactual.prompt: The difference between 83 and 29 is: 