prompt: Q: What is 71 minus 42? A: 
random_counterfactual.prompt: Q: What is 98 minus 40? A: 
ones_op1_counterfactual.prompt: Q: What is 73 minus 42? A: 
ones_op2_counterfactual.prompt: Q: What is 71 minus 40? A: 
tens_op1_counterfactual.prompt: Q: What is 61 minus 42? A: 
tens_op2_counterfactual.prompt: Q: What is 71 minus 42? A: 
ones_carry_counterfactual.prompt: Q: What is 79 minus 40? A: 
tens_carry_counterfactual.prompt: Q: What is 71 minus 42? A: 