prompt: Q: How much is 93 minus 87? A: 
random_counterfactual.prompt: Q: How much is 81 minus 40? A: 
ones_op1_counterfactual.prompt: Q: How much is 98 minus 87? A: 
ones_op2_counterfactual.prompt: Q: How much is 93 minus 80? A: 
tens_op1_counterfactual.prompt: Q: How much is 93 minus 87? A: 
tens_op2_counterfactual.prompt: Q: How much is 93 minus 57? A: 
ones_carry_counterfactual.prompt: Q: How much is 98 minus 82? A: 
tens_carry_counterfactual.prompt: Q: How much is 93 minus 87? A: 