prompt: Q: What is 50 minus 23? A: 
random_counterfactual.prompt: Q: What is 62 minus 20? A: 
ones_op1_counterfactual.prompt: Q: What is 55 minus 23? A: 
ones_op2_counterfactual.prompt: Q: What is 50 minus 20? A: 
tens_op1_counterfactual.prompt: Q: What is 40 minus 23? A: 
tens_op2_counterfactual.prompt: Q: What is 50 minus 43? A: 
ones_carry_counterfactual.prompt: Q: What is 57 minus 20? A: 
tens_carry_counterfactual.prompt: Q: What is 50 minus 23? A: 