prompt: Q: What is 54 minus 20? A: 
random_counterfactual.prompt: Q: What is 70 minus 59? A: 
ones_op1_counterfactual.prompt: Q: What is 56 minus 20? A: 
ones_op2_counterfactual.prompt: Q: What is 54 minus 21? A: 
tens_op1_counterfactual.prompt: Q: What is 34 minus 20? A: 
tens_op2_counterfactual.prompt: Q: What is 54 minus 10? A: 
ones_carry_counterfactual.prompt: Q: What is 60 minus 26? A: 
tens_carry_counterfactual.prompt: Q: What is 54 minus 20? A: 