prompt: Q: How much is 66 minus 60? A: 
random_counterfactual.prompt: Q: How much is 73 minus 69? A: 
ones_op1_counterfactual.prompt: Q: How much is 64 minus 60? A: 
ones_op2_counterfactual.prompt: Q: How much is 66 minus 65? A: 
tens_op1_counterfactual.prompt: Q: How much is 96 minus 60? A: 
tens_op2_counterfactual.prompt: Q: How much is 66 minus 40? A: 
ones_carry_counterfactual.prompt: Q: How much is 72 minus 66? A: 
tens_carry_counterfactual.prompt: Q: How much is 66 minus 60? A: 