prompt: Q: How much is 64 minus 59? A: 
random_counterfactual.prompt: Q: How much is 78 minus 52? A: 
ones_op1_counterfactual.prompt: Q: How much is 69 minus 59? A: 
ones_op2_counterfactual.prompt: Q: How much is 64 minus 50? A: 
tens_op1_counterfactual.prompt: Q: How much is 74 minus 59? A: 
tens_op2_counterfactual.prompt: Q: How much is 64 minus 29? A: 
ones_carry_counterfactual.prompt: Q: How much is 68 minus 53? A: 
tens_carry_counterfactual.prompt: Q: How much is 64 minus 59? A: 