prompt: Q: How much is 77 minus 77? A: 
random_counterfactual.prompt: Q: How much is 79 minus 61? A: 
ones_op1_counterfactual.prompt: Q: How much is 78 minus 77? A: 
ones_op2_counterfactual.prompt: Q: How much is 77 minus 76? A: 
tens_op1_counterfactual.prompt: Q: How much is 87 minus 77? A: 
tens_op2_counterfactual.prompt: Q: How much is 77 minus 57? A: 
ones_carry_counterfactual.prompt: Q: How much is 70 minus 72? A: 
tens_carry_counterfactual.prompt: Q: How much is 77 minus 77? A: 