prompt: Q: How much is 26 minus 12? A: 
random_counterfactual.prompt: Q: How much is 50 minus 30? A: 
ones_op1_counterfactual.prompt: Q: How much is 27 minus 12? A: 
ones_op2_counterfactual.prompt: Q: How much is 26 minus 10? A: 
tens_op1_counterfactual.prompt: Q: How much is 46 minus 12? A: 
tens_op2_counterfactual.prompt: Q: How much is 26 minus 12? A: 
ones_carry_counterfactual.prompt: Q: How much is 33 minus 19? A: 
tens_carry_counterfactual.prompt: Q: How much is 26 minus 12? A: 