prompt: Q: How much is 86 minus 46? A: 
random_counterfactual.prompt: Q: How much is 87 minus 74? A: 
ones_op1_counterfactual.prompt: Q: How much is 87 minus 46? A: 
ones_op2_counterfactual.prompt: Q: How much is 86 minus 40? A: 
tens_op1_counterfactual.prompt: Q: How much is 76 minus 46? A: 
tens_op2_counterfactual.prompt: Q: How much is 86 minus 36? A: 
ones_carry_counterfactual.prompt: Q: How much is 81 minus 48? A: 
tens_carry_counterfactual.prompt: Q: How much is 86 minus 46? A: 