prompt: Q: How much is 89 minus 64? A: 
random_counterfactual.prompt: Q: How much is 77 minus 36? A: 
ones_op1_counterfactual.prompt: Q: How much is 85 minus 64? A: 
ones_op2_counterfactual.prompt: Q: How much is 89 minus 68? A: 
tens_op1_counterfactual.prompt: Q: How much is 99 minus 64? A: 
tens_op2_counterfactual.prompt: Q: How much is 89 minus 54? A: 
ones_carry_counterfactual.prompt: Q: How much is 93 minus 68? A: 
tens_carry_counterfactual.prompt: Q: How much is 89 minus 64? A: 