prompt: Q: How much is 83 minus 15? A: 
random_counterfactual.prompt: Q: How much is 80 minus 61? A: 
ones_op1_counterfactual.prompt: Q: How much is 86 minus 15? A: 
ones_op2_counterfactual.prompt: Q: How much is 83 minus 11? A: 
tens_op1_counterfactual.prompt: Q: How much is 43 minus 15? A: 
tens_op2_counterfactual.prompt: Q: How much is 83 minus 65? A: 
ones_carry_counterfactual.prompt: Q: How much is 89 minus 11? A: 
tens_carry_counterfactual.prompt: Q: How much is 83 minus 15? A: 