prompt: Q: What is 86 minus 64? A: 
random_counterfactual.prompt: Q: What is 85 minus 43? A: 
ones_op1_counterfactual.prompt: Q: What is 87 minus 64? A: 
ones_op2_counterfactual.prompt: Q: What is 86 minus 61? A: 
tens_op1_counterfactual.prompt: Q: What is 86 minus 64? A: 
tens_op2_counterfactual.prompt: Q: What is 86 minus 34? A: 
ones_carry_counterfactual.prompt: Q: What is 90 minus 68? A: 
tens_carry_counterfactual.prompt: Q: What is 86 minus 64? A: 