prompt: Q: What is 71 minus 48? A: 
random_counterfactual.prompt: Q: What is 86 minus 50? A: 
ones_op1_counterfactual.prompt: Q: What is 79 minus 48? A: 
ones_op2_counterfactual.prompt: Q: What is 71 minus 40? A: 
tens_op1_counterfactual.prompt: Q: What is 51 minus 48? A: 
tens_op2_counterfactual.prompt: Q: What is 71 minus 68? A: 
ones_carry_counterfactual.prompt: Q: What is 76 minus 43? A: 
tens_carry_counterfactual.prompt: Q: What is 71 minus 48? A: 