prompt: Q: How much is 67 minus 48? A: 
random_counterfactual.prompt: Q: How much is 65 minus 36? A: 
ones_op1_counterfactual.prompt: Q: How much is 69 minus 48? A: 
ones_op2_counterfactual.prompt: Q: How much is 67 minus 40? A: 
tens_op1_counterfactual.prompt: Q: How much is 67 minus 48? A: 
tens_op2_counterfactual.prompt: Q: How much is 67 minus 58? A: 
ones_carry_counterfactual.prompt: Q: How much is 69 minus 40? A: 
tens_carry_counterfactual.prompt: Q: How much is 67 minus 48? A: 