prompt: Q: What is the result of 60 minus 40? A: 
random_counterfactual.prompt: Q: What is the result of 32 minus 31? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 66 minus 40? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 60 minus 40? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 80 minus 40? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 60 minus 30? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 64 minus 46? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 60 minus 40? A: 