prompt: Q: What is 79 minus 19? A: 
random_counterfactual.prompt: Q: What is 68 minus 48? A: 
ones_op1_counterfactual.prompt: Q: What is 79 minus 19? A: 
ones_op2_counterfactual.prompt: Q: What is 79 minus 17? A: 
tens_op1_counterfactual.prompt: Q: What is 69 minus 19? A: 
tens_op2_counterfactual.prompt: Q: What is 79 minus 39? A: 
ones_carry_counterfactual.prompt: Q: What is 71 minus 12? A: 
tens_carry_counterfactual.prompt: Q: What is 79 minus 19? A: 