prompt: Q: How much is 66 minus 12? A: 
random_counterfactual.prompt: Q: How much is 65 minus 46? A: 
ones_op1_counterfactual.prompt: Q: How much is 65 minus 12? A: 
ones_op2_counterfactual.prompt: Q: How much is 66 minus 11? A: 
tens_op1_counterfactual.prompt: Q: How much is 66 minus 12? A: 
tens_op2_counterfactual.prompt: Q: How much is 66 minus 12? A: 
ones_carry_counterfactual.prompt: Q: How much is 73 minus 19? A: 
tens_carry_counterfactual.prompt: Q: How much is 66 minus 12? A: 