prompt: Q: How much is 77 minus 34? A: 
random_counterfactual.prompt: Q: How much is 91 minus 44? A: 
ones_op1_counterfactual.prompt: Q: How much is 76 minus 34? A: 
ones_op2_counterfactual.prompt: Q: How much is 77 minus 30? A: 
tens_op1_counterfactual.prompt: Q: How much is 87 minus 34? A: 
tens_op2_counterfactual.prompt: Q: How much is 77 minus 64? A: 
ones_carry_counterfactual.prompt: Q: How much is 82 minus 39? A: 
tens_carry_counterfactual.prompt: Q: How much is 77 minus 34? A: 