prompt: Q: What is the result of 83 minus 20? A: 
random_counterfactual.prompt: Q: What is the result of 38 minus 30? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 88 minus 20? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 83 minus 22? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 63 minus 20? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 83 minus 10? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 91 minus 28? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 83 minus 20? A: 