prompt: Q: How much is 54 minus 49? A: 
random_counterfactual.prompt: Q: How much is 78 minus 26? A: 
ones_op1_counterfactual.prompt: Q: How much is 59 minus 49? A: 
ones_op2_counterfactual.prompt: Q: How much is 54 minus 40? A: 
tens_op1_counterfactual.prompt: Q: How much is 84 minus 49? A: 
tens_op2_counterfactual.prompt: Q: How much is 54 minus 49? A: 
ones_carry_counterfactual.prompt: Q: How much is 56 minus 41? A: 
tens_carry_counterfactual.prompt: Q: How much is 54 minus 49? A: 