prompt: Q: What is 56 minus 21? A: 
random_counterfactual.prompt: Q: What is 63 minus 18? A: 
ones_op1_counterfactual.prompt: Q: What is 57 minus 21? A: 
ones_op2_counterfactual.prompt: Q: What is 56 minus 25? A: 
tens_op1_counterfactual.prompt: Q: What is 36 minus 21? A: 
tens_op2_counterfactual.prompt: Q: What is 56 minus 41? A: 
ones_carry_counterfactual.prompt: Q: What is 61 minus 26? A: 
tens_carry_counterfactual.prompt: Q: What is 56 minus 21? A: 