prompt: Q: What is 91 minus 65? A: 
random_counterfactual.prompt: Q: What is 66 minus 34? A: 
ones_op1_counterfactual.prompt: Q: What is 99 minus 65? A: 
ones_op2_counterfactual.prompt: Q: What is 91 minus 60? A: 
tens_op1_counterfactual.prompt: Q: What is 91 minus 65? A: 
tens_op2_counterfactual.prompt: Q: What is 91 minus 45? A: 
ones_carry_counterfactual.prompt: Q: What is 97 minus 61? A: 
tens_carry_counterfactual.prompt: Q: What is 91 minus 65? A: 