prompt: Q: How much is 78 minus 72? A: 
random_counterfactual.prompt: Q: How much is 90 minus 63? A: 
ones_op1_counterfactual.prompt: Q: How much is 77 minus 72? A: 
ones_op2_counterfactual.prompt: Q: How much is 78 minus 70? A: 
tens_op1_counterfactual.prompt: Q: How much is 98 minus 72? A: 
tens_op2_counterfactual.prompt: Q: How much is 78 minus 22? A: 
ones_carry_counterfactual.prompt: Q: How much is 85 minus 79? A: 
tens_carry_counterfactual.prompt: Q: How much is 78 minus 72? A: 