prompt: Q: How much is 35 minus 28? A: 
random_counterfactual.prompt: Q: How much is 84 minus 24? A: 
ones_op1_counterfactual.prompt: Q: How much is 39 minus 28? A: 
ones_op2_counterfactual.prompt: Q: How much is 35 minus 23? A: 
tens_op1_counterfactual.prompt: Q: How much is 55 minus 28? A: 
tens_op2_counterfactual.prompt: Q: How much is 35 minus 18? A: 
ones_carry_counterfactual.prompt: Q: How much is 37 minus 20? A: 
tens_carry_counterfactual.prompt: Q: How much is 35 minus 28? A: 