prompt: Q: How much is 98 minus 67? A: 
random_counterfactual.prompt: Q: How much is 59 minus 54? A: 
ones_op1_counterfactual.prompt: Q: How much is 99 minus 67? A: 
ones_op2_counterfactual.prompt: Q: How much is 98 minus 67? A: 
tens_op1_counterfactual.prompt: Q: How much is 78 minus 67? A: 
tens_op2_counterfactual.prompt: Q: How much is 98 minus 47? A: 
ones_carry_counterfactual.prompt: Q: How much is 100 minus 69? A: 
tens_carry_counterfactual.prompt: Q: How much is 98 minus 67? A: 