prompt: Q: How much is 43 minus 39? A: 
random_counterfactual.prompt: Q: How much is 66 minus 34? A: 
ones_op1_counterfactual.prompt: Q: How much is 49 minus 39? A: 
ones_op2_counterfactual.prompt: Q: How much is 43 minus 32? A: 
tens_op1_counterfactual.prompt: Q: How much is 53 minus 39? A: 
tens_op2_counterfactual.prompt: Q: How much is 43 minus 39? A: 
ones_carry_counterfactual.prompt: Q: How much is 48 minus 34? A: 
tens_carry_counterfactual.prompt: Q: How much is 43 minus 39? A: 