prompt: Q: What is 61 minus 19? A: 
random_counterfactual.prompt: Q: What is 93 minus 88? A: 
ones_op1_counterfactual.prompt: Q: What is 69 minus 19? A: 
ones_op2_counterfactual.prompt: Q: What is 61 minus 10? A: 
tens_op1_counterfactual.prompt: Q: What is 81 minus 19? A: 
tens_op2_counterfactual.prompt: Q: What is 61 minus 49? A: 
ones_carry_counterfactual.prompt: Q: What is 64 minus 12? A: 
tens_carry_counterfactual.prompt: Q: What is 61 minus 19? A: 