prompt: Q: What is 83 minus 21? A: 
random_counterfactual.prompt: Q: What is 69 minus 42? A: 
ones_op1_counterfactual.prompt: Q: What is 82 minus 21? A: 
ones_op2_counterfactual.prompt: Q: What is 83 minus 20? A: 
tens_op1_counterfactual.prompt: Q: What is 83 minus 21? A: 
tens_op2_counterfactual.prompt: Q: What is 83 minus 11? A: 
ones_carry_counterfactual.prompt: Q: What is 91 minus 29? A: 
tens_carry_counterfactual.prompt: Q: What is 83 minus 21? A: 