prompt: Q: What is 98 minus 38? A: 
random_counterfactual.prompt: Q: What is 94 minus 49? A: 
ones_op1_counterfactual.prompt: Q: What is 99 minus 38? A: 
ones_op2_counterfactual.prompt: Q: What is 98 minus 32? A: 
tens_op1_counterfactual.prompt: Q: What is 78 minus 38? A: 
tens_op2_counterfactual.prompt: Q: What is 98 minus 18? A: 
ones_carry_counterfactual.prompt: Q: What is 90 minus 31? A: 
tens_carry_counterfactual.prompt: Q: What is 98 minus 38? A: 