prompt: Q: How much is 62 minus 39? A: 
random_counterfactual.prompt: Q: How much is 83 minus 54? A: 
ones_op1_counterfactual.prompt: Q: How much is 69 minus 39? A: 
ones_op2_counterfactual.prompt: Q: How much is 62 minus 30? A: 
tens_op1_counterfactual.prompt: Q: How much is 52 minus 39? A: 
tens_op2_counterfactual.prompt: Q: How much is 62 minus 19? A: 
ones_carry_counterfactual.prompt: Q: How much is 64 minus 31? A: 
tens_carry_counterfactual.prompt: Q: How much is 62 minus 39? A: 