prompt: Q: How much is 64 minus 11? A: 
random_counterfactual.prompt: Q: How much is 73 minus 51? A: 
ones_op1_counterfactual.prompt: Q: How much is 64 minus 11? A: 
ones_op2_counterfactual.prompt: Q: How much is 64 minus 12? A: 
tens_op1_counterfactual.prompt: Q: How much is 24 minus 11? A: 
tens_op2_counterfactual.prompt: Q: How much is 64 minus 51? A: 
ones_carry_counterfactual.prompt: Q: How much is 72 minus 19? A: 
tens_carry_counterfactual.prompt: Q: How much is 64 minus 11? A: 