prompt: Q: How much is 53 minus 39? A: 
random_counterfactual.prompt: Q: How much is 77 minus 69? A: 
ones_op1_counterfactual.prompt: Q: How much is 59 minus 39? A: 
ones_op2_counterfactual.prompt: Q: How much is 53 minus 30? A: 
tens_op1_counterfactual.prompt: Q: How much is 63 minus 39? A: 
tens_op2_counterfactual.prompt: Q: How much is 53 minus 29? A: 
ones_carry_counterfactual.prompt: Q: How much is 54 minus 30? A: 
tens_carry_counterfactual.prompt: Q: How much is 53 minus 39? A: 