prompt: Q: What is 77 minus 50? A: 
random_counterfactual.prompt: Q: What is 55 minus 45? A: 
ones_op1_counterfactual.prompt: Q: What is 75 minus 50? A: 
ones_op2_counterfactual.prompt: Q: What is 77 minus 55? A: 
tens_op1_counterfactual.prompt: Q: What is 67 minus 50? A: 
tens_op2_counterfactual.prompt: Q: What is 77 minus 60? A: 
ones_carry_counterfactual.prompt: Q: What is 80 minus 53? A: 
tens_carry_counterfactual.prompt: Q: What is 77 minus 50? A: 