prompt: Q: What is 66 minus 60? A: 
random_counterfactual.prompt: Q: What is 90 minus 30? A: 
ones_op1_counterfactual.prompt: Q: What is 64 minus 60? A: 
ones_op2_counterfactual.prompt: Q: What is 66 minus 60? A: 
tens_op1_counterfactual.prompt: Q: What is 86 minus 60? A: 
tens_op2_counterfactual.prompt: Q: What is 66 minus 40? A: 
ones_carry_counterfactual.prompt: Q: What is 74 minus 68? A: 
tens_carry_counterfactual.prompt: Q: What is 66 minus 60? A: 