prompt: Q: How much is 77 minus 75? A: 
random_counterfactual.prompt: Q: How much is 85 minus 66? A: 
ones_op1_counterfactual.prompt: Q: How much is 78 minus 75? A: 
ones_op2_counterfactual.prompt: Q: How much is 77 minus 76? A: 
tens_op1_counterfactual.prompt: Q: How much is 87 minus 75? A: 
tens_op2_counterfactual.prompt: Q: How much is 77 minus 55? A: 
ones_carry_counterfactual.prompt: Q: How much is 81 minus 79? A: 
tens_carry_counterfactual.prompt: Q: How much is 77 minus 75? A: 