prompt: Q: What is 31 minus 10? A: 
random_counterfactual.prompt: Q: What is 99 minus 56? A: 
ones_op1_counterfactual.prompt: Q: What is 32 minus 10? A: 
ones_op2_counterfactual.prompt: Q: What is 31 minus 10? A: 
tens_op1_counterfactual.prompt: Q: What is 31 minus 10? A: 
tens_op2_counterfactual.prompt: Q: What is 31 minus 10? A: 
ones_carry_counterfactual.prompt: Q: What is 40 minus 19? A: 
tens_carry_counterfactual.prompt: Q: What is 31 minus 10? A: 