prompt: Q: What is 68 minus 61? A: 
random_counterfactual.prompt: Q: What is 58 minus 28? A: 
ones_op1_counterfactual.prompt: Q: What is 64 minus 61? A: 
ones_op2_counterfactual.prompt: Q: What is 68 minus 66? A: 
tens_op1_counterfactual.prompt: Q: What is 78 minus 61? A: 
tens_op2_counterfactual.prompt: Q: What is 68 minus 21? A: 
ones_carry_counterfactual.prompt: Q: What is 75 minus 68? A: 
tens_carry_counterfactual.prompt: Q: What is 68 minus 61? A: 