prompt: Q: How much is 42 minus 32? A: 
random_counterfactual.prompt: Q: How much is 81 minus 20? A: 
ones_op1_counterfactual.prompt: Q: How much is 48 minus 32? A: 
ones_op2_counterfactual.prompt: Q: How much is 42 minus 30? A: 
tens_op1_counterfactual.prompt: Q: How much is 52 minus 32? A: 
tens_op2_counterfactual.prompt: Q: How much is 42 minus 12? A: 
ones_carry_counterfactual.prompt: Q: How much is 42 minus 36? A: 
tens_carry_counterfactual.prompt: Q: How much is 42 minus 32? A: 