prompt: Q: What is the result of 42 minus 40? A: 
random_counterfactual.prompt: Q: What is the result of 45 minus 38? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 45 minus 40? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 42 minus 41? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 62 minus 40? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 42 minus 30? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 50 minus 48? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 42 minus 40? A: 