prompt: Q: What is 68 minus 52? A: 
random_counterfactual.prompt: Q: What is 42 minus 34? A: 
ones_op1_counterfactual.prompt: Q: What is 68 minus 52? A: 
ones_op2_counterfactual.prompt: Q: What is 68 minus 50? A: 
tens_op1_counterfactual.prompt: Q: What is 78 minus 52? A: 
tens_op2_counterfactual.prompt: Q: What is 68 minus 22? A: 
ones_carry_counterfactual.prompt: Q: What is 71 minus 55? A: 
tens_carry_counterfactual.prompt: Q: What is 68 minus 52? A: 