prompt: Q: What is 59 minus 51? A: 
random_counterfactual.prompt: Q: What is 87 minus 26? A: 
ones_op1_counterfactual.prompt: Q: What is 55 minus 51? A: 
ones_op2_counterfactual.prompt: Q: What is 59 minus 55? A: 
tens_op1_counterfactual.prompt: Q: What is 79 minus 51? A: 
tens_op2_counterfactual.prompt: Q: What is 59 minus 31? A: 
ones_carry_counterfactual.prompt: Q: What is 67 minus 59? A: 
tens_carry_counterfactual.prompt: Q: What is 59 minus 51? A: 