prompt: Q: What is 90 minus 77? A: 
random_counterfactual.prompt: Q: What is 68 minus 58? A: 
ones_op1_counterfactual.prompt: Q: What is 98 minus 77? A: 
ones_op2_counterfactual.prompt: Q: What is 90 minus 70? A: 
tens_op1_counterfactual.prompt: Q: What is 90 minus 77? A: 
tens_op2_counterfactual.prompt: Q: What is 90 minus 67? A: 
ones_carry_counterfactual.prompt: Q: What is 98 minus 75? A: 
tens_carry_counterfactual.prompt: Q: What is 90 minus 77? A: 