prompt: Q: What is 83 minus 20? A: 
random_counterfactual.prompt: Q: What is 81 minus 72? A: 
ones_op1_counterfactual.prompt: Q: What is 89 minus 20? A: 
ones_op2_counterfactual.prompt: Q: What is 83 minus 21? A: 
tens_op1_counterfactual.prompt: Q: What is 33 minus 20? A: 
tens_op2_counterfactual.prompt: Q: What is 83 minus 30? A: 
ones_carry_counterfactual.prompt: Q: What is 92 minus 29? A: 
tens_carry_counterfactual.prompt: Q: What is 83 minus 20? A: 