prompt: Q: What is 87 minus 46? A: 
random_counterfactual.prompt: Q: What is 79 minus 37? A: 
ones_op1_counterfactual.prompt: Q: What is 89 minus 46? A: 
ones_op2_counterfactual.prompt: Q: What is 87 minus 46? A: 
tens_op1_counterfactual.prompt: Q: What is 97 minus 46? A: 
tens_op2_counterfactual.prompt: Q: What is 87 minus 16? A: 
ones_carry_counterfactual.prompt: Q: What is 90 minus 49? A: 
tens_carry_counterfactual.prompt: Q: What is 87 minus 46? A: 