prompt: Q: How much is 91 minus 88? A: 
random_counterfactual.prompt: Q: How much is 62 minus 25? A: 
ones_op1_counterfactual.prompt: Q: How much is 99 minus 88? A: 
ones_op2_counterfactual.prompt: Q: How much is 91 minus 80? A: 
tens_op1_counterfactual.prompt: Q: How much is 91 minus 88? A: 
tens_op2_counterfactual.prompt: Q: How much is 91 minus 28? A: 
ones_carry_counterfactual.prompt: Q: How much is 93 minus 80? A: 
tens_carry_counterfactual.prompt: Q: How much is 91 minus 88? A: 