prompt: Q: How much is 86 minus 23? A: 
random_counterfactual.prompt: Q: How much is 79 minus 73? A: 
ones_op1_counterfactual.prompt: Q: How much is 87 minus 23? A: 
ones_op2_counterfactual.prompt: Q: How much is 86 minus 25? A: 
tens_op1_counterfactual.prompt: Q: How much is 66 minus 23? A: 
tens_op2_counterfactual.prompt: Q: How much is 86 minus 33? A: 
ones_carry_counterfactual.prompt: Q: How much is 90 minus 27? A: 
tens_carry_counterfactual.prompt: Q: How much is 86 minus 23? A: 