prompt: Q: How much is 93 minus 39? A: 
random_counterfactual.prompt: Q: How much is 64 minus 11? A: 
ones_op1_counterfactual.prompt: Q: How much is 99 minus 39? A: 
ones_op2_counterfactual.prompt: Q: How much is 93 minus 31? A: 
tens_op1_counterfactual.prompt: Q: How much is 83 minus 39? A: 
tens_op2_counterfactual.prompt: Q: How much is 93 minus 89? A: 
ones_carry_counterfactual.prompt: Q: How much is 97 minus 33? A: 
tens_carry_counterfactual.prompt: Q: How much is 93 minus 39? A: 