prompt: The difference between 90 and 37 is: 
random_counterfactual.prompt: The difference between 63 and 61 is: 
ones_op1_counterfactual.prompt: The difference between 98 and 37 is: 
ones_op2_counterfactual.prompt: The difference between 90 and 30 is: 
tens_op1_counterfactual.prompt: The difference between 70 and 37 is: 
tens_op2_counterfactual.prompt: The difference between 90 and 47 is: 
ones_carry_counterfactual.prompt: The difference between 99 and 36 is: 
tens_carry_counterfactual.prompt: The difference between 90 and 37 is: 