prompt: Q: What is 39 minus 23? A: 
random_counterfactual.prompt: Q: What is 72 minus 16? A: 
ones_op1_counterfactual.prompt: Q: What is 35 minus 23? A: 
ones_op2_counterfactual.prompt: Q: What is 39 minus 26? A: 
tens_op1_counterfactual.prompt: Q: What is 99 minus 23? A: 
tens_op2_counterfactual.prompt: Q: What is 39 minus 13? A: 
ones_carry_counterfactual.prompt: Q: What is 44 minus 28? A: 
tens_carry_counterfactual.prompt: Q: What is 39 minus 23? A: 