prompt: Q: What is the result of 71 minus 42? A: 
random_counterfactual.prompt: Q: What is the result of 90 minus 29? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 77 minus 42? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 71 minus 40? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 61 minus 42? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 71 minus 42? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 79 minus 40? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 71 minus 42? A: 