prompt: Q: How much is 81 minus 56? A: 
random_counterfactual.prompt: Q: How much is 52 minus 14? A: 
ones_op1_counterfactual.prompt: Q: How much is 87 minus 56? A: 
ones_op2_counterfactual.prompt: Q: How much is 81 minus 50? A: 
tens_op1_counterfactual.prompt: Q: How much is 81 minus 56? A: 
tens_op2_counterfactual.prompt: Q: How much is 81 minus 36? A: 
ones_carry_counterfactual.prompt: Q: How much is 85 minus 50? A: 
tens_carry_counterfactual.prompt: Q: How much is 81 minus 56? A: 