prompt: Q: What is 60 minus 18? A: 
random_counterfactual.prompt: Q: What is 69 minus 58? A: 
ones_op1_counterfactual.prompt: Q: What is 69 minus 18? A: 
ones_op2_counterfactual.prompt: Q: What is 60 minus 10? A: 
tens_op1_counterfactual.prompt: Q: What is 20 minus 18? A: 
tens_op2_counterfactual.prompt: Q: What is 60 minus 38? A: 
ones_carry_counterfactual.prompt: Q: What is 65 minus 13? A: 
tens_carry_counterfactual.prompt: Q: What is 60 minus 18? A: 