prompt: Q: What is 64 minus 31? A: 
random_counterfactual.prompt: Q: What is 96 minus 86? A: 
ones_op1_counterfactual.prompt: Q: What is 63 minus 31? A: 
ones_op2_counterfactual.prompt: Q: What is 64 minus 31? A: 
tens_op1_counterfactual.prompt: Q: What is 44 minus 31? A: 
tens_op2_counterfactual.prompt: Q: What is 64 minus 11? A: 
ones_carry_counterfactual.prompt: Q: What is 72 minus 39? A: 
tens_carry_counterfactual.prompt: Q: What is 64 minus 31? A: 